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: Mon, 08-Dec-2025 9:57am MST | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Sunny. High near 52, with temperatures falling to around 46 in the afternoon. Southwest wind 6 to 9 mph. |
| Tonight |
Mostly clear. Low around 32, with temperatures rising to around 36 overnight. Southwest wind 7 to 13 mph, with gusts as high as 18 mph. |
| Tuesday |
Mostly sunny. High near 56, with temperatures falling to around 52 in the afternoon. Southwest wind around 13 mph, with gusts as high as 16 mph. |
| Tuesday Night |
Partly cloudy, with a low around 34. Southwest wind 6 to 10 mph. |
| Wednesday |
Mostly sunny, with a high near 58. West southwest wind 6 to 9 mph, with gusts as high as 16 mph. |
| Wednesday Night |
Partly cloudy, with a low around 43. |
| Thursday |
Mostly sunny, with a high near 61. |
| Thursday Night |
Partly cloudy, with a low around 31. |
| Friday |
Mostly sunny, with a high near 49. |
| Friday Night |
Partly cloudy, with a low around 26. |
| Saturday |
Sunny, with a high near 56. |
| Saturday Night |
Partly cloudy, with a low around 27. |
| Sunday |
Mostly sunny, with a high near 57. |
| Sunday Night |
Partly cloudy, with a low around 31. |
Forecast from NOAA-NWS for Thornton, CO.