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Adams County
 Details for Adams County Dense Fog Advisory
 Thornton
 Details for Thornton Dense Fog Advisory

Graphical Thornton, Colorado Weather Forecast

 Today's Weather Story   
NWS Forecast for Thornton   
here the graph will be drawn

This
Night		 Sunday
Morning		 Sunday
Afternoon		 Sunday
Evening		 Sunday
Night		 Monday
Morning		 Monday
Afternoon		 Monday
Evening		 Monday
Night		 Tuesday
Morning
nra70 shra70 tsra90 tsra90 ntsra80 ntsra80 ntsra80 nra80 shra80 tsra70 tsra70 nra30 nsct nbkn bkn
Partly cloudy, Likely Light Rain Showers, Patchy Heavy Fog Overcast, Likely Light Rain Showers, Patchy Heavy Fog Partly cloudy, Definitely Moderate Rain Showers, Chance Thunderstorms Partly cloudy, Definitely Moderate Rain Showers, Chance Thunderstorms Partly cloudy, Chance Light Rain Showers Overcast, Chance Light Rain Showers Partly cloudy, Definitely Moderate Rain Showers, Chance Thunderstorms Partly cloudy, Chance Thunderstorms, Chance Light Rain Showers Partly cloudy Partly cloudy
51° 64° 64° 50° 50° 64° 64° 48° 48° 73°
0.03in 0.02in 0.65in 0.31in 0.03in - 0.11in 0.03in - -
NE NNEENEENEENEEastEast East EastNEENEENEENENE NENNENNENNENE NENNENorthNNENNE NNE NEEast ESEENE WestEast
7 mph - 2 Bft
NE		 9 mph - 3 Bft
NNE-ENE-ENE-ENE-East-East		 12 mph - 3 Bft
East		 12 mph - 3 Bft
East-NE-ENE-ENE-ENE-NE		 7 mph - 2 Bft
NE-NNE-NNE-NNE-NE		 7 mph - 2 Bft
NE-NNE-North-NNE-NNE		 8 mph - 3 Bft
NNE		 10 mph - 3 Bft
NE-East		 5 mph - 2 Bft
ESE-ENE		 3 mph - 1 Bft
West-East
Weather forecast for Thornton, Colorado, USA by ThorntonWeather.com
Sunday
05-25		 Sunday
Night		 Monday
05-26		 Monday
Night		 Tuesday
05-27		 Tuesday
Night		 Wednesday
05-28		 Wednesday
Night		 Thursday
05-29		 Thursday
Night
shra70 shra90 tsra90 tsra90 tsra80 ntsra80 shra80 shra70 tsra70 tsra70 nra30 nsct bkn tsra40 tsra40 nbkn bkn tsra70 tsra70 nbkn bkn tsra50 tsra50 nsct
Overcast, Likely Rain Showers, Patchy Heavy Fog, Partly cloudy, Chance Thunderstorms, Definitely Rain Showers Partly cloudy, Definitely Rain Showers, Chance Thunderstorms, Chance Rain Showers Overcast, Chance Rain Showers, Partly cloudy, Definitely Rain Showers, Chance Thunderstorms Partly cloudy, Chance Thunderstorms, Chance Rain Showers, Some clouds Partly cloudy, Chance Rain Showers, Chance Thunderstorms Partly cloudy, Chance Thunderstorms, Chance Rain Showers Partly cloudy, Likely Rain Showers, Chance Thunderstorms Partly cloudy, Chance Thunderstorms, Chance Rain Showers Partly cloudy, Chance Thunderstorms, Chance Rain Showers Partly cloudy, Chance Thunderstorms, Chance Rain Showers, Some clouds
64° 50° 64° 48° 73° 50° 68° 50° 69° 50°
UV Forecast  UV Forecast  UV Forecast  UV Forecast  UV Forecast 
Very high
uv recalc for clouds→ uv 9.2index rounded		  Very high
uv recalc for clouds→ uv 9.0index rounded		  Very high
uv recalc for clouds→ uv 9.6index rounded		  Very high
uv recalc for clouds→ uv 8.9index rounded		  Very high
uv recalc for clouds→ uv 9.3index rounded		 
Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation
0.65in 0.03in 0.11in - 0.04in -in -in -in -in -in
Snow Snow Snow Snow Snow Snow Snow Snow Snow Snow
- - - - - -in -in -in -in -in
Wind from Wind from Wind from Wind from Wind from Wind from Wind from Wind from Wind from Wind from
NNE ENE East East NE ENE NE NNE North NE East ESE West East ENE North SW NW NNE NNE North ENE ENE SW
NNE ENE East East NE ENE NE NNE North NE East ESE West East ENE North SW NW NNE NNE North ENE ENE SW
Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed
12 mph 12 mph 8 mph 10 mph 8 mph 10 mph 8 mph 10 mph 7 mph 8 mph
3 Bft Gentle breeze 3 Bft Gentle breeze 3 Bft Gentle breeze 3 Bft Gentle breeze 3 Bft Gentle breeze 3 Bft Gentle breeze 3 Bft Gentle breeze 3 Bft Gentle breeze 2 Bft Light breeze 3 Bft Gentle breeze
Forecast data created at Sun, 25-May-2025 3:55am MDT (39.92 - -104.93 ) NOAA Weather forecast for Thornton, Colorado, USA
 Sunday May 25 2025 sunrise  5:34am MDT   sunset  8:18pm MDT   Daylength: 14:44 
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
4am - 5am nra70 Partly cloudy,
Likely Light Rain Showers,
Patchy Heavy Fog		 51° NE 7 mph from the NE
Windforce: 2 Bft Light breeze		 0.03 in
Chance of precipitation: 74%		 100 % 51°F 99 %
5am - 6am nra70 Partly cloudy,
Likely Light Rain Showers,
Patchy Heavy Fog		 51° NE 7 mph from the NE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 74%		 100 % 51°F 97 %
6am - 7am shra70 Overcast,
Likely Light Rain Showers,
Patchy Heavy Fog		 51° NNE 6 mph from the NNE
Windforce: 2 Bft Light breeze		 0.02 in
Chance of precipitation: 89%		 96 % 51°F 95 %
7am - 8am shra90 Overcast,
Likely Light Rain Showers,
Patchy Heavy Fog		 51° ENE 6 mph from the ENE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 89%		 100 % 51°F 97 %
8am - 9am shra90 Overcast,
Likely Light Rain Showers,
Patchy Heavy Fog		 64°
(Feels like: 53°F)		 ENE 6 mph from the ENE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 89%		 96 % 53°F 98 %
9am - 10am shra90 Overcast,
Likely Light Rain Showers,
Patchy Heavy Fog		 64°
(Feels like: 55°F)		 ENE 7 mph from the ENE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 89%		 89 % 51°F 97 %
10am - 11am shra90 Overcast,
Likely Light Rain Showers,
Patchy Heavy Fog		 64°
(Feels like: 57°F)		 East 8 mph from the East
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 89%		 83 % 53°F 96 %
11am - 12pm shra90 Overcast,
Likely Light Rain Showers,
Patchy Heavy Fog		 64°
(Feels like: 59°F)		 East 9 mph from the East
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 89%		 78 % 53°F 96 %
12pm - 1pm tsra90 Partly cloudy,
Likely Moderate Rain Shower,
Chance Thunderstorms		 64°
(Feels like: 60°F)		 East 10 mph from the East
Windforce: 3 Bft Gentle breeze		 0.65 in
Chance of precipitation: 89%		 72 % 51°F 95 %
1pm - 2pm tsra90 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 64°
(Feels like: 60°F)		 East 12 mph from the East
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 89%		 72 % 51°F 95 %
2pm - 3pm tsra90 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 64° East 12 mph from the East
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 89%		 70 % 53°F 95 %
3pm - 4pm tsra90 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 64°
(Feels like: 60°F)		 East 12 mph from the East
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 89%		 75 % 53°F 95 %
4pm - 5pm tsra90 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 64°
(Feels like: 59°F)		 East 12 mph from the East
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 89%		 77 % 53°F 95 %
5pm - 6pm tsra90 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 64°
(Feels like: 59°F)		 East 12 mph from the East
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 89%		 78 % 51°F 95 %
6pm - 7pm tsra90 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 64°
(Feels like: 57°F)		 East 12 mph from the East
Windforce: 3 Bft Gentle breeze		 0.31 in
Chance of precipitation: 84%		 80 % 50°F 90 %
7pm - 8pm tsra80 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 64°
(Feels like: 55°F)		 NE 12 mph from the NE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 84%		 80 % 50°F 91 %
8pm - 9pm tsra80 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 50°
(Feels like: 55°F)		 ENE 12 mph from the ENE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 84%		 83 % 50°F 91 %
9pm - 10pm ntsra80 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 50°
(Feels like: 55°F)		 ENE 10 mph from the ENE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 84%		 83 % 50°F 92 %
10pm - 11pm ntsra80 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 50°
(Feels like: 53°F)		 ENE 9 mph from the ENE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 84%		 90 % 50°F 93 %
11pm - 12am ntsra80 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 50°
(Feels like: 53°F)		 NE 8 mph from the NE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 84%		 89 % 50°F 93 %
 Monday May 26 2025 sunrise  5:34am MDT   sunset  8:19pm MDT   Daylength: 14:45 
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 1am nra80 Partly cloudy,
Chance Light Rain Showers		 50°
(Feels like: 53°F)		 NE 7 mph from the NE
Windforce: 2 Bft Light breeze		 0.03 in
Chance of precipitation: 84%		 89 % 50°F 94 %
1am - 2am nra80 Partly cloudy,
Chance Light Rain Showers		 50°
(Feels like: 53°F)		 NE 7 mph from the NE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 84%		 90 % 50°F 92 %
2am - 3am nra80 Partly cloudy,
Chance Light Rain Showers		 50° NNE 6 mph from the NNE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 84%		 96 % 50°F 91 %
3am - 4am nra80 Partly cloudy,
Chance Light Rain Showers		 50° NNE 6 mph from the NNE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 84%		 96 % 50°F 89 %
4am - 5am nra80 Partly cloudy,
Chance Light Rain Showers		 50° NNE 6 mph from the NNE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 84%		 100 % 50°F 88 %
5am - 6am nra80 Partly cloudy,
Chance Light Rain Showers		 50° NE 5 mph from the NE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 84%		 96 % 50°F 86 %
6am - 7am shra80 Overcast,
Chance Light Rain Showers		 50° NE 5 mph from the NE
Windforce: 2 Bft Light breeze		 -
Chance of precipitation: 68%		 96 % 50°F 85 %
7am - 8am shra70 Overcast,
Chance Light Rain Showers		 50° NE 5 mph from the NE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 68%		 93 % 50°F 84 %
8am - 9am shra70 Overcast,
Chance Light Rain Showers		 64°
(Feels like: 53°F)		 NNE 5 mph from the NNE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 68%		 93 % 50°F 83 %
9am - 10am shra70 Overcast,
Chance Light Rain Showers		 64°
(Feels like: 55°F)		 North 6 mph from the North
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 68%		 86 % 50°F 85 %
10am - 11am shra70 Overcast,
Chance Light Rain Showers		 64°
(Feels like: 57°F)		 NNE 7 mph from the NNE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 68%		 80 % 50°F 88 %
11am - 12pm shra70 Overcast,
Chance Light Rain Showers		 64°
(Feels like: 59°F)		 NNE 7 mph from the NNE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 68%		 72 % 50°F 90 %
12pm - 1pm tsra70 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 64°
(Feels like: 60°F)		 NNE 8 mph from the NNE
Windforce: 3 Bft Gentle breeze		 0.11 in
Chance of precipitation: 68%		 67 % 50°F 93 %
1pm - 2pm tsra70 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 64° NNE 8 mph from the NNE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 68%		 65 % 50°F 90 %
2pm - 3pm tsra70 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 64° NNE 8 mph from the NNE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 68%		 62 % 50°F 90 %
3pm - 6pm tsra70 Partly cloudy,
Definitely Moderate Rain Showers,
Chance Thunderstorms		 64° NNE 8 mph from the NNE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 68%		 63 % 50°F 90 %
6pm - 9pm tsra70 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers		 48°
(Feels like: 59°F)		 NE 10 mph from the NE
Windforce: 3 Bft Gentle breeze		 0.03 in
Chance of precipitation: 29%		 67 % 48°F 80 %
9pm - 12am nra30 Partly cloudy,
Chance Light Rain Showers		 48°
(Feels like: 57°F)		 East 7 mph from the East
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 29%		 71 % 48°F 63 %
 Tuesday May 27 2025 sunrise  5:33am MDT   sunset  8:20pm MDT   Daylength: 14:46 
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 3am nsct Some clouds 48°
(Feels like: 55°F)		 ESE 5 mph from the ESE
Windforce: 2 Bft Light breeze		 -
Chance of precipitation: 29%		 80 % 48°F 46 %
3am - 6am nbkn Partly cloudy 48°
(Feels like: 51°F)		 ENE 3 mph from the ENE
Windforce: 1 Bft Light air		 - in
Chance of precipitation: 29%		 83 % 46°F 55 %
6am - 9am bkn Partly cloudy 73°
(Feels like: 49°F)		 West 3 mph from the West
Windforce: 1 Bft Light air		 -
Chance of precipitation: 38%		 93 % 48°F 64 %
9am - 12pm bkn Partly cloudy 73°
(Feels like: 55°F)		 East 3 mph from the East
Windforce: 1 Bft Light air		 - in
Chance of precipitation: 38%		 77 % 48°F 62 %
12pm - 3pm tsra40 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms		 73°
(Feels like: 68°F)		 East 7 mph from the East
Windforce: 2 Bft Light breeze		 0.04 in
Chance of precipitation: 38%		 49 % 48°F 60 %
3pm - 6pm tsra40 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers		 73° ENE 8 mph from the ENE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 38%		 41 % 48°F 60 %
6pm - 12am tsra40 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers		 50°
(Feels like: 66°F)		 North 10 mph from the North
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 37%		 53 % 48°F 62 %
 Wednesday May 28 2025 sunrise  5:33am MDT   sunset  8:20pm MDT   Daylength: 14:48 
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nbkn Partly cloudy 50°
(Feels like: 57°F)		 SW 6 mph from the SW
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 37%		 77 % 50°F 61 %
6am - 12pm bkn Partly cloudy 68°
(Feels like: 49°F)		 NW 5 mph from the NW
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 68%		 89 % 48°F 60 %
12pm - 6pm tsra70 Partly cloudy,
Likely Light Rain Showers,
Chance Thunderstorms		 68°
(Feels like: 64°F)		 NNE 8 mph from the NNE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 68%		 60 % 50°F 79 %
6pm - 12am tsra70 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers		 50°
(Feels like: 62°F)		 NNE 10 mph from the NNE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 45%		 63 % 50°F 80 %
 Thursday May 29 2025 sunrise  5:32am MDT   sunset  8:21pm MDT   Daylength: 14:49 
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nbkn Partly cloudy 50°
(Feels like: 55°F)		 NNE 5 mph from the NNE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 45%		 83 % 50°F 72 %
6am - 12pm bkn Partly cloudy 69°
(Feels like: 51°F)		 North 3 mph from the North
Windforce: 1 Bft Light air		 - in
Chance of precipitation: 49%		 90 % 48°F 65 %
12pm - 6pm tsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers		 69°
(Feels like: 66°F)		 ENE 7 mph from the ENE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 49%		 54 % 50°F 66 %
6pm - 12am tsra50 Partly cloudy,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers		 50°
(Feels like: 68°F)		 ENE 8 mph from the ENE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 22%		 47 % 48°F 66 %
 Friday May 30 2025 sunrise  5:32am MDT   sunset  8:22pm MDT   Daylength: 14:50 
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nsct Some clouds 50°
(Feels like: 59°F)		 SW 5 mph from the SW
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 22%		 67 % 48°F 46 %
6am - 12pm sct Some clouds 77°
(Feels like: 51°F)		 WSW 5 mph from the WSW
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 37%		 86 % 48°F 40 %
12pm - 6pm tsra40 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers		 77°
(Feels like: 73°F)		 ENE 7 mph from the ENE
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 37%		 43 % 50°F 58 %
6pm - 12am scttsra40 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers		 53°
(Feels like: 73°F)		 North 10 mph from the North
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 22%		 41 % 48°F 50 %
 Saturday May 31 2025 sunrise  5:31am MDT   sunset  8:23pm MDT   Daylength: 14:51 
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nbkn Partly cloudy 53°
(Feels like: 60°F)		 West 6 mph from the West
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 22%		 65 % 48°F 51 %
6am - 12pm sct Some clouds 75°
(Feels like: 53°F)		 NW 5 mph from the NW
Windforce: 2 Bft Light breeze		 - in
Chance of precipitation: 36%		 80 % 48°F 41 %
12pm - 6pm tsra40 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers		 75°
(Feels like: 69°F)		 NE 8 mph from the NE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 36%		 49 % 50°F 57 %
6pm - 9pm scttsra40 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Moderate Rain Showers		 75°
(Feels like: 71°F)		 NNE 10 mph from the NNE
Windforce: 3 Bft Gentle breeze		 - in
Chance of precipitation: 36%		 44 % 48°F 50 %
Forecast data created at Sun, 25-May-2025 3:55am MDT (39.92 - -104.93 ) NOAA Weather forecast for Thornton, Colorado, USA