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: Fri, 30-Jan-2026 2:16pm MST | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Patchy fog between 9pm and 5am. Partly cloudy. Low around 21, with temperatures rising to around 24 overnight. West southwest wind around 5 mph. |
| Saturday |
Mostly sunny. High near 58, with temperatures falling to around 52 in the afternoon. West wind 5 to 10 mph, with gusts as high as 17 mph. |
| Saturday Night |
Mostly clear, with a low around 28. West southwest wind around 7 mph. |
| Sunday |
Mostly sunny, with a high near 61. South wind 3 to 7 mph. |
| Sunday Night |
Mostly cloudy, with a low around 34. South southwest wind around 6 mph. |
| Monday |
Mostly cloudy, with a high near 60. |
| Monday Night |
Partly cloudy, with a low around 29. |
| Tuesday |
A chance of rain and snow after 11am. Mostly sunny, with a high near 53. |
| Tuesday Night |
A chance of rain and snow before 5am. Mostly cloudy, with a low around 28. New snow accumulation of less than half an inch possible. |
| Wednesday |
Mostly sunny, with a high near 52. |
| Wednesday Night |
Mostly clear, with a low around 30. |
| Thursday |
Sunny, with a high near 62. |
| Thursday Night |
Mostly clear, with a low around 30. |
| Friday |
Sunny, with a high near 59. |
Forecast from NOAA-NWS for Thornton, CO.