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: Wed, 12-Nov-2025 3:26am MST | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Partly sunny. High near 70, with temperatures falling to around 62 in the afternoon. East northeast wind around 6 mph. |
| Tonight |
Mostly cloudy. Low around 39, with temperatures rising to around 42 overnight. West southwest wind 2 to 6 mph. |
| Thursday |
Mostly sunny. High near 74, with temperatures falling to around 65 in the afternoon. West southwest wind 6 to 9 mph. |
| Thursday Night |
Mostly clear, with a low around 42. Southwest wind around 8 mph. |
| Friday |
Mostly sunny, with a high near 73. South southwest wind 6 to 9 mph. |
| Friday Night |
Partly cloudy, with a low around 44. |
| Saturday |
Mostly sunny, with a high near 69. |
| Saturday Night |
Partly cloudy, with a low around 38. |
| Sunday |
A chance of rain showers after 5pm. Mostly sunny, with a high near 63. |
| Sunday Night |
A chance of rain showers. Mostly cloudy, with a low around 38. |
| Monday |
A chance of rain showers before 11am. Partly sunny, with a high near 56. |
| Monday Night |
A slight chance of rain and snow showers after 5am. Partly cloudy, with a low around 32. |
| Tuesday |
A chance of rain and snow showers. Partly sunny, with a high near 52. |
| Tuesday Night |
A chance of rain and snow showers. Mostly cloudy, with a low around 30. |
Forecast from NOAA-NWS for Thornton, CO.






