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, 07-Oct-2026 12:46am MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Sunny. High near 83, with temperatures falling to around 81 in the afternoon. North northeast wind around 6 mph. |
| Tonight |
Partly cloudy, with a low around 55. South southwest wind around 6 mph. |
| Thursday |
Sunny. High near 85, with temperatures falling to around 83 in the afternoon. South southeast wind 2 to 6 mph. |
| Thursday Night |
Mostly clear, with a low around 55. South southwest wind around 6 mph. |
| Friday |
Sunny, with a high near 86. South southwest wind 3 to 7 mph, with gusts as high as 16 mph. |
| Friday Night |
Mostly clear, with a low around 57. |
| Saturday |
Sunny, with a high near 84. |
| Saturday Night |
Partly cloudy, with a low around 56. |
| Sunday |
Mostly sunny, with a high near 78. |
| Sunday Night |
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 53. |
| Columbus Day |
A slight chance of rain showers after noon. Mostly sunny, with a high near 73. |
| Monday Night |
A chance of rain showers. Mostly cloudy, with a low around 50. |
| Tuesday |
A chance of rain showers. Mostly sunny, with a high near 70. |
| Tuesday Night |
A chance of rain showers. Mostly cloudy, with a low around 48. |
Forecast from NOAA-NWS for Thornton, CO.