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: Sun, 01-Feb-2026 2:06pm MST | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly cloudy, with a low around 35. South southwest wind 5 to 9 mph. |
| Monday |
Mostly cloudy. High near 55, with temperatures falling to around 52 in the afternoon. South southeast wind 6 to 10 mph. |
| Monday Night |
Mostly clear, with a low around 27. South southeast wind 5 to 8 mph. |
| Tuesday |
A slight chance of rain and snow after 5pm. Mostly sunny, with a high near 53. West northwest wind 5 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 20%. |
| Tuesday Night |
A slight chance of rain and snow before 5am. Mostly cloudy, with a low around 28. Northwest wind 6 to 9 mph. Chance of precipitation is 20%. |
| Wednesday |
Sunny, with a high near 49. |
| Wednesday Night |
Mostly clear, with a low around 31. |
| Thursday |
Sunny, with a high near 64. |
| Thursday Night |
Mostly clear, with a low around 32. |
| Friday |
Sunny, with a high near 61. |
| Friday Night |
Mostly clear, with a low around 33. |
| Saturday |
Mostly sunny, with a high near 63. |
| Saturday Night |
Mostly clear, with a low around 33. |
| Sunday |
Sunny, with a high near 62. |
Forecast from NOAA-NWS for Thornton, CO.