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: Thu, 04-Dec-2025 2:21pm MST | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Sunny. High near 38, with temperatures falling to around 32 in the afternoon. South southwest wind around 7 mph. |
| Tonight |
Partly cloudy. Low around 23, with temperatures rising to around 27 overnight. Southwest wind 5 to 9 mph. |
| Friday |
Partly sunny. High near 39, with temperatures falling to around 34 in the afternoon. West wind around 6 mph. |
| Friday Night |
A slight chance of rain and snow showers after 5am. Partly cloudy, with a low around 23. South southwest wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. |
| Saturday |
A slight chance of rain and snow showers before 11am. Mostly sunny, with a high near 46. West wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%. |
| Saturday Night |
Mostly clear, with a low around 23. |
| Sunday |
Sunny, with a high near 41. |
| Sunday Night |
Partly cloudy, with a low around 24. |
| Monday |
Mostly sunny, with a high near 48. |
| Monday Night |
Partly cloudy, with a low around 28. |
| Tuesday |
Partly sunny, with a high near 52. |
| Tuesday Night |
A chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 34. |
| Wednesday |
A chance of rain and snow showers. Partly sunny, with a high near 52. |
| Wednesday Night |
A slight chance of rain and snow showers before 5am. Mostly cloudy, with a low around 31. |
Forecast from NOAA-NWS for Thornton, CO.