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 |
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| Updated: Tue, 06-Jan-2026 2:51pm MST | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly clear. Low around 30, with temperatures rising to around 32 overnight. Southwest wind around 9 mph. |
| Wednesday |
Mostly sunny. High near 59, with temperatures falling to around 52 in the afternoon. South southeast wind around 7 mph. |
| Wednesday Night |
A chance of rain and snow after 5am. Mostly cloudy. Low around 31, with temperatures rising to around 34 overnight. Northwest wind 2 to 6 mph. Chance of precipitation is 40%. |
| Thursday |
Rain and snow likely. Mostly cloudy, with a high near 43. North northwest wind 2 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible. |
| Thursday Night |
Snow likely. Mostly cloudy, with a low around 20. North wind around 8 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible. |
| Friday |
A chance of snow before 11am. Partly sunny, with a high near 32. Chance of precipitation is 30%. |
| Friday Night |
Mostly clear, with a low around 15. |
| Saturday |
Mostly sunny, with a high near 40. |
| Saturday Night |
Mostly clear, with a low around 21. |
| Sunday |
Sunny, with a high near 48. |
| Sunday Night |
Mostly clear, with a low around 24. |
| Monday |
Mostly sunny, with a high near 49. |
| Monday Night |
Partly cloudy, with a low around 24. |
| Tuesday |
Mostly sunny, with a high near 48. |
Forecast from NOAA-NWS for Thornton, CO.