National Weather Service Forecast for: Thornton, CO
Issued by: National Weather Service Denver/Boulder, CO
Updated: Wed, 04/02/2025 8:08pm

Thornton
 
  Thursday

Thursday: Light Snow
Light Snow
Friday

Friday: Chance Light Snow then Rain And Snow Likely
Chance Light Snow then Rain And Snow Likely
Saturday

Saturday: Chance Light Snow
Chance Light Snow
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
  Hi 41 °F Hi 41 °F Hi 43 °F Hi 56 °F Hi 64 °F Hi 70 °F Hi 71 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Chance Rain And Snow
Chance Rain And Snow
Friday
Night
Friday Night: Rain And Snow
Rain And Snow
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 29 °F Lo 29 °F Lo 25 °F Lo 24 °F Lo 31 °F Lo 36 °F Lo 39 °F  

 

Overnight
 
Mostly cloudy. Low around 29, with temperatures rising to around 31 overnight. South southwest wind around 2 mph.
Thursday
 
Snow between 9am and 3pm, then rain and snow. Cloudy. High near 41, with temperatures falling to around 39 in the afternoon. East northeast wind 2 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than half an inch possible.
Thursday Night
 
A chance of rain and snow. Mostly cloudy, with a low around 29. North northwest wind 2 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.
Friday
 
A chance of snow before noon, then rain and snow likely. Cloudy, with a high near 41. North wind 3 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday Night
 
Rain and snow. Cloudy, with a low around 25. North northeast wind 8 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
 
A chance of snow. Mostly cloudy, with a high near 43. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Saturday Night
 
Mostly clear, with a low around 24.
Sunday
 
Mostly sunny, with a high near 56.
Sunday Night
 
Partly cloudy, with a low around 31.
Monday
 
Sunny, with a high near 64.
Monday Night
 
Partly cloudy, with a low around 36.
Tuesday
 
Mostly sunny, with a high near 70.
Tuesday Night
 
Partly cloudy, with a low around 39.
Wednesday
 
Sunny, with a high near 71.

 

Forecast from NOAA-NWS for Thornton, CO.