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: Fri, 28-Mar-2025 2:22pm MDT

Thornton
 
This
Afternoon
This Afternoon: Mostly Cloudy
Mostly Cloudy
Saturday

Saturday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday

Sunday: Chance Rain And Snow
Chance Rain And Snow
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Partly Sunny then Chance Rain And Snow
Partly Sunny then Chance Rain And Snow
Wednesday

Wednesday: Slight Chance Light Snow
Slight Chance Light Snow
Thursday

Thursday: Chance Rain And Snow
Chance Rain And Snow
 
Hi 76 °F Hi 59 °F Hi 49 °F Hi 62 °F Hi 55 °F Hi 51 °F Hi 56 °F  
 
Tonight

Tonight: Rain Showers Likely
Rain Showers Likely
Saturday
Night
Saturday Night: Rain
Rain
Sunday
Night
Sunday Night: Chance Light Rain then Mostly Cloudy
Chance Light Rain then Mostly Cloudy
Monday
Night
Monday Night: Slight Chance Light Rain
Slight Chance Light Rain
Tuesday
Night
Tuesday Night: Chance Rain And Snow
Chance Rain And Snow
Wednesday
Night
Wednesday Night: Slight Chance Rain And Snow
Slight Chance Rain And Snow
Thursday
Night
Thursday Night: Chance Rain And Snow
Chance Rain And Snow
 
Lo 44 °F Lo 35 °F Lo 33 °F Lo 37 °F Lo 33 °F Lo 31 °F Lo 32 °F  

 

This Afternoon
 
Mostly cloudy. High near 76, with temperatures falling to around 72 in the afternoon. Northwest wind around 9 mph.
Tonight
 
Rain showers likely. Cloudy. Low around 44, with temperatures rising to around 47 overnight. North wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
A chance of rain showers before 3pm, then showers and thunderstorms likely. Mostly cloudy. High near 59, with temperatures falling to around 56 in the afternoon. Northeast wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.
Saturday Night
 
Rain before 3am, then rain and snow likely. Cloudy, with a low around 35. Northeast wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 80%.
Sunday
 
A chance of rain and snow. Mostly cloudy, with a high near 49. Northeast wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.
Sunday Night
 
A chance of rain before midnight. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Monday
 
Mostly sunny, with a high near 62.
Monday Night
 
A slight chance of rain. Mostly cloudy, with a low around 37.
Tuesday
 
A chance of rain and snow after noon. Partly sunny, with a high near 55.
Tuesday Night
 
A chance of rain and snow. Mostly cloudy, with a low around 33. New snow accumulation of less than half an inch possible.
Wednesday
 
A slight chance of snow. Partly sunny, with a high near 51.
Wednesday Night
 
A slight chance of rain and snow. Mostly cloudy, with a low around 31.
Thursday
 
A slight chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 56.
Thursday Night
 
A chance of rain and snow. Mostly cloudy, with a low around 32.

 

Forecast from NOAA-NWS for Thornton, CO.