Forecast for Thornton, Colorado

Today's Weather Story   
48 Hour Graphical Forecast   
National Weather Service Forecast for: Thornton, CO
Issued by: National Weather Service Denver/Boulder, CO
Updated: Sun, 20-Apr-2025 2:08pm MDT

Thornton
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Wednesday

Wednesday: Partly Sunny then Chance Rain Showers
Partly Sunny then Chance Rain Showers
Thursday

Thursday: Partly Sunny then Showers And Thunderstorms Likely
Partly Sunny then Showers And T-Storms Likely
Friday

Friday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday

Saturday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And T-Storms
 
Hi 63 °F Hi 72 °F Hi 70 °F Hi 72 °F Hi 67 °F Hi 57 °F Hi 72 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Thursday
Night
Thursday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
 
Lo 37 °F Lo 38 °F Lo 40 °F Lo 45 °F Lo 44 °F Lo 44 °F Lo 45 °F  

 

This Afternoon
 
Mostly sunny, with a high near 63. Northwest wind around 10 mph, with gusts as high as 16 mph.
Tonight
 
Mostly clear. Low around 37, with temperatures rising to around 39 overnight. Southwest wind 5 to 10 mph, with gusts as high as 16 mph.
Monday
 
Mostly sunny. High near 72, with temperatures falling to around 70 in the afternoon. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Monday Night
 
Partly cloudy, with a low around 38. West wind 3 to 15 mph, with gusts as high as 24 mph.
Tuesday
 
A slight chance of rain showers after noon. Mostly sunny, with a high near 70. Southeast wind 3 to 8 mph. Chance of precipitation is 20%.
Tuesday Night
 
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. Chance of precipitation is 20%.
Wednesday
 
A chance of rain showers after noon. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Wednesday Night
 
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
Thursday
 
Showers and thunderstorms likely after noon. Partly sunny, with a high near 67.
Thursday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 44.
Friday
 
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 57.
Friday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Saturday
 
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 72.
Saturday Night
 
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.

 

Forecast from NOAA-NWS for Thornton, CO.