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: Tue, 10-Nov-2026 11:45am MST | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Partly sunny. High near 69, with temperatures falling to around 63 in the afternoon. North wind around 5 mph. |
| Tonight |
Mostly clear, with a low around 38. South wind around 5 mph. |
| Veterans Day |
Sunny. High near 64, with temperatures falling to around 58 in the afternoon. Southeast wind around 5 mph. |
| Wednesday Night |
Clear, with a low around 39. South southwest wind around 5 mph. |
| Thursday |
Sunny, with a high near 68. South southeast wind 2 to 6 mph. |
| Thursday Night |
Mostly clear, with a low around 39. |
| Friday |
Mostly sunny, with a high near 65. |
| Friday Night |
Mostly cloudy, with a low around 39. |
| Saturday |
A slight chance of rain showers after 5pm. Partly sunny, with a high near 60. |
| Saturday Night |
A slight chance of rain showers before 5am. Mostly cloudy, with a low around 39. |
| Sunday |
Mostly sunny, with a high near 60. |
| Sunday Night |
Mostly clear, with a low around 37. |
| Monday |
Sunny, with a high near 61. |
| Monday Night |
Partly cloudy, with a low around 39. |
Forecast from NOAA-NWS for Thornton, CO.