Graphical Thornton, Colorado Weather Forecast

Today's Weather Story   
NWS Forecast for Thornton   
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This
Night
Sunday
Morning
Sunday
Afternoon
Sunday
Evening
Sunday
Night
Monday
Morning
Monday
Afternoon
Monday
Evening
Monday
Night
Tuesday
Morning
 nsct nsct sct sct few sct sct sct sct nsct nfew nsct nfew nsct nsct nbkn bkn bkn bkn bkn bkn tsra50 tsra50 ntsra80 nra80 nra80 shra70
Some clouds Some clouds Some clouds Some clouds Some clouds Partly cloudy Partly cloudy, Chance Light Rain Showers, Slight Chance Thunderstorms Partly cloudy, Likely Light Rain Showers, Slight Chance Thunderstorms Partly cloudy, Likely Light Rain Showers Partly cloudy, Chance Light Rain Showers
55° 82° 82° 57° 57° 80° 80° 50° 50° 64°
- - - - - - 0.05in 0.11in 0.13in 0.16in
SW SWWSWWest WestWNW NorthWestWestWestWestWSW SWWSWWSWWSWSW SWWSWWestWestWNWNNW North NNENNW North NorthNNW
5 mph - 2 Bft
---SW
5 mph - 2 Bft
SW-WSW-West
6 mph - 2 Bft
West-WNW
6 mph - 2 Bft
North-West-West-West-West-WSW
5 mph - 2 Bft
SW-WSW-WSW-WSW-SW
5 mph - 2 Bft
SW-WSW-West-West-WNW-NNW
10 mph - 3 Bft
North
10 mph - 3 Bft
NNE-NNW
8 mph - 3 Bft
North
9 mph - 3 Bft
North-NNW
Weather forecast for Thornton, Colorado, USA by ThorntonWeather.com
Sunday
09-21
Sunday
Night
Monday
09-22
Monday
Night
Tuesday
09-23
Tuesday
Night
Wednesday
09-24
Wednesday
Night
Thursday
09-25
Thursday
Night
nsct sct few sct nsct nfew nbkn bkn tsra50 tsra50 ntsra80 nra80 nra80 shra70 tsra70 shra70 hi_nshwrs30 nfew few few nfew nfew skc few nfew
Some clouds, Clear Some clouds, Clear Partly cloudy, Chance Rain Showers, Chance Thunderstorms Partly cloudy, Likely Rain Showers, Chance Thunderstorms Partly cloudy, Chance Rain Showers, Overcast, Chance Thunderstorms Overcast, Chance Rain Showers, Some clouds Clear Clear Clear Clear
82° 57° 80° 50° 64° 48° 73° 48° 80° 50°
UV Forecast  UV Forecast  UV Forecast  UV Forecast  UV Forecast 
High
uv recalc for cloudsuv 6.6index rounded
  High
uv recalc for cloudsuv 6.5index rounded
  High
uv recalc for cloudsuv 6.4index rounded
  High
uv recalc for cloudsuv 6.2index rounded
  High
uv 6.2index rounded
 
Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation
- - 0.05in 0.13in 0.11in -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
SW WSW West North West WSW SW WSW West NNE NNW North North NNW NNE WNW WSW East East SSW SW ESE ENE WSW
SW WSW West North West WSW SW WSW West NNE NNW North North NNW NNE WNW WSW East East SSW SW ESE ENE WSW
Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed
6 mph 6 mph 10 mph 10 mph 12 mph 10 mph 5 mph 6 mph 3 mph 5 mph
2 Bft Light breeze 2 Bft Light breeze 3 Bft Gentle breeze 3 Bft Gentle breeze 3 Bft Gentle breeze 3 Bft Gentle breeze 2 Bft Light breeze 2 Bft Light breeze 1 Bft Light air 2 Bft Light breeze
Forecast data created at Sun, 21-Sep-2025 4:12am MDT (39.92 - -104.93 ) NOAA Weather forecast for Thornton, Colorado, USA
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
4am - 5am  Overcast 55°
(Feels like: °F)
5 mph from the --
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 11%
64 % °F 34 %
5am - 6am nsct Some clouds 55° SW 5 mph from the SW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 11%
64 % 46°F 28 %
6am - 7am nsct Some clouds 55° SW 5 mph from the SW
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 16%
64 % 46°F 28 %
7am - 8am sct Some clouds 55° SW 5 mph from the SW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 16%
67 % 46°F 28 %
8am - 9am sct Some clouds 82°
(Feels like: 59°F)
SW 5 mph from the SW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 16%
62 % 46°F 26 %
9am - 10am few Clear 82°
(Feels like: 64°F)
SW 5 mph from the SW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 16%
52 % 46°F 24 %
10am - 11am sct Some clouds 82°
(Feels like: 73°F)
WSW 5 mph from the WSW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 16%
38 % 46°F 26 %
11am - 12pm sct Some clouds 82°
(Feels like: 77°F)
West 5 mph from the West
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 16%
31 % 44°F 29 %
12pm - 1pm sct Some clouds 82° West 5 mph from the West
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 16%
27 % 42°F 28 %
1pm - 2pm sct Some clouds 82° West 5 mph from the West
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 16%
24 % 41°F 34 %
2pm - 3pm sct Some clouds 82° West 5 mph from the West
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 16%
24 % 41°F 36 %
3pm - 4pm sct Some clouds 82° West 5 mph from the West
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 16%
25 % 41°F 43 %
4pm - 5pm sct Some clouds 82° West 5 mph from the West
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 16%
27 % 42°F 41 %
5pm - 6pm sct Some clouds 82°
(Feels like: 78°F)
WNW 6 mph from the WNW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 16%
28 % 42°F 39 %
6pm - 7pm sct Some clouds 82°
(Feels like: 77°F)
North 6 mph from the North
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 5%
30 % 44°F 34 %
7pm - 8pm nsct Some clouds 82°
(Feels like: 73°F)
West 5 mph from the West
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 5%
37 % 44°F 31 %
8pm - 9pm nfew Clear 57°
(Feels like: 69°F)
West 5 mph from the West
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 5%
40 % 44°F 25 %
9pm - 10pm nsct Some clouds 57°
(Feels like: 66°F)
West 5 mph from the West
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 5%
45 % 44°F 27 %
10pm - 11pm nfew Clear 57°
(Feels like: 64°F)
West 5 mph from the West
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 5%
50 % 46°F 25 %
11pm - 12am nsct Some clouds 57°
(Feels like: 64°F)
WSW 5 mph from the WSW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 5%
50 % 46°F 37 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 1am nsct Some clouds 57°
(Feels like: 64°F)
SW 5 mph from the SW
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 5%
52 % 46°F 48 %
1am - 2am nsct Some clouds 57°
(Feels like: 62°F)
SW 5 mph from the SW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 5%
55 % 46°F 44 %
2am - 3am nsct Some clouds 57°
(Feels like: 60°F)
WSW 5 mph from the WSW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 5%
58 % 46°F 39 %
3am - 4am nsct Some clouds 57° WSW 5 mph from the WSW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 5%
60 % 46°F 35 %
4am - 5am nsct Some clouds 57° WSW 5 mph from the WSW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 5%
62 % 46°F 41 %
5am - 6am nsct Some clouds 57° SW 5 mph from the SW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 5%
62 % 44°F 46 %
6am - 7am nbkn Partly cloudy 57° SW 5 mph from the SW
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 46%
62 % 44°F 52 %
7am - 8am bkn Partly cloudy 57° WSW 5 mph from the WSW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 46%
60 % 44°F 53 %
8am - 9am bkn Partly cloudy 80°
(Feels like: 62°F)
West 5 mph from the West
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 46%
55 % 46°F 55 %
9am - 10am bkn Partly cloudy 80°
(Feels like: 66°F)
West 5 mph from the West
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 46%
49 % 46°F 56 %
10am - 11am bkn Partly cloudy 80°
(Feels like: 71°F)
WNW 5 mph from the WNW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 46%
39 % 44°F 58 %
11am - 12pm bkn Partly cloudy 80°
(Feels like: 75°F)
NNW 5 mph from the NNW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 46%
32 % 44°F 61 %
12pm - 1pm tsra50 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
80° North 6 mph from the North
Windforce: 2 Bft Light breeze
0.05 in
Chance of precipitation: 46%
28 % 44°F 63 %
1pm - 2pm tsra50 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
80° North 7 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 46%
29 % 44°F 67 %
2pm - 3pm tsra50 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
80° North 8 mph from the North
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 46%
31 % 46°F 70 %
3pm - 4pm tsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
80°
(Feels like: 75°F)
North 9 mph from the North
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 46%
36 % 46°F 74 %
4pm - 6pm tsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
80°
(Feels like: 73°F)
North 10 mph from the North
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 46%
41 % 48°F 76 %
6pm - 9pm tsra50 Partly cloudy,
Likely Light Rain Showers,
Chance Thunderstorms
50°
(Feels like: 66°F)
NNE 10 mph from the NNE
Windforce: 3 Bft Gentle breeze
0.11 in
Chance of precipitation: 77%
55 % 50°F 81 %
9pm - 12am ntsra80 Partly cloudy,
Likely Light Rain Showers,
Slight Chance Thunderstorms
50°
(Feels like: 60°F)
NNW 8 mph from the NNW
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 77%
69 % 50°F 81 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 3am nra80 Partly cloudy,
Likely Light Rain Showers
50°
(Feels like: 57°F)
North 8 mph from the North
Windforce: 3 Bft Gentle breeze
0.13 in
Chance of precipitation: 77%
81 % 50°F 80 %
3am - 6am nra80 Partly cloudy,
Likely Light Rain Showers
50°
(Feels like: 53°F)
North 7 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 77%
89 % 50°F 80 %
6am - 9am nra80 Partly cloudy,
Chance Light Rain Showers
64°
(Feels like: 48°F)
North 6 mph from the North
Windforce: 2 Bft Light breeze
0.16 in
Chance of precipitation: 66%
89 % 48°F 73 %
9am - 12pm shra70 Overcast,
Chance Light Rain Showers
64°
(Feels like: 53°F)
NNW 9 mph from the NNW
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 66%
83 % 48°F 67 %
12pm - 3pm shra70 Overcast,
Chance Light Rain Showers
64°
(Feels like: 60°F)
North 10 mph from the North
Windforce: 3 Bft Gentle breeze
0.11 in
Chance of precipitation: 66%
56 % 44°F 62 %
3pm - 6pm tsra70 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
64° North 12 mph from the North
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 66%
46 % 42°F 62 %
6pm - 12am shra70 Overcast,
Chance Light Rain Showers
48°
(Feels like: 60°F)
NNE 10 mph from the NNE
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 27%
52 % 42°F 51 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am hi_nshwrs30 Some clouds,
Slight Chance Light Rain Showers
48°
(Feels like: 53°F)
WNW 3 mph from the WNW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 27%
69 % 44°F 49 %
6am - 12pm nfew Clear 73°
(Feels like: 48°F)
WSW 3 mph from the WSW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 9%
83 % 44°F 23 %
12pm - 6pm few Clear 73°
(Feels like: 66°F)
East 5 mph from the East
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 9%
43 % 44°F 9 %
6pm - 12am few Clear 48°
(Feels like: 68°F)
East 6 mph from the East
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 3%
38 % 41°F 7 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nfew Clear 48°
(Feels like: 55°F)
SSW 3 mph from the SSW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 3%
61 % 42°F 6 %
6am - 12pm nfew Clear 80°
(Feels like: 48°F)
SW 3 mph from the SW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 2%
74 % 41°F 12 %
12pm - 6pm skc Clear 80°
(Feels like: 73°F)
ESE 3 mph from the ESE
Windforce: 1 Bft Light air
- in
Chance of precipitation: 2%
31 % 41°F 5 %
6pm - 12am few Clear 50°
(Feels like: 75°F)
ENE 5 mph from the ENE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 3%
29 % 41°F 8 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nfew Clear 50°
(Feels like: 59°F)
WSW 5 mph from the WSW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 3%
50 % 39°F 8 %
6am - 12pm nfew Clear 80°
(Feels like: 51°F)
SW 3 mph from the SW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 8%
63 % 39°F 18 %
12pm - 6pm few Clear 80°
(Feels like: 75°F)
ESE 5 mph from the ESE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 8%
28 % 41°F 16 %
6pm - 12am few Clear 51°
(Feels like: 75°F)
East 6 mph from the East
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 7%
31 % 42°F 25 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nsct Some clouds 51°
(Feels like: 62°F)
SSW 6 mph from the SSW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 7%
48 % 41°F 27 %
6am - 12pm nsct Some clouds 80°
(Feels like: 53°F)
West 3 mph from the West
Windforce: 1 Bft Light air
- in
Chance of precipitation: 9%
68 % 42°F 43 %
12pm - 6pm sct Some clouds 80°
(Feels like: 73°F)
East 3 mph from the East
Windforce: 1 Bft Light air
- in
Chance of precipitation: 9%
32 % 42°F 37 %
6pm - 9pm sct Some clouds 80°
(Feels like: 73°F)
ESE 7 mph from the ESE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 9%
35 % 44°F 43 %
Forecast data created at Sun, 21-Sep-2025 4:12am MDT (39.92 - -104.93 ) NOAA Weather forecast for Thornton, Colorado, USA