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: Thu, 22-Oct-2026 12:46am MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. Southwest wind 5 to 8 mph. |
| Thursday |
A slight chance of rain showers after 3pm. Mostly cloudy, with a high near 75. West southwest wind 3 to 7 mph. Chance of precipitation is 20%. |
| Thursday Night |
A slight chance of rain showers before midnight. Mostly cloudy. Low around 56, with temperatures rising to around 59 overnight. South southwest wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. |
| Friday |
Mostly sunny, with a high near 81. South southwest wind 10 to 16 mph, with gusts as high as 25 mph. |
| Friday Night |
Partly cloudy, with a low around 48. West wind 2 to 10 mph, with gusts as high as 16 mph. |
| Saturday |
Mostly cloudy, with a high near 58. |
| Saturday Night |
Rain showers likely. Cloudy, with a low around 40. |
| Sunday |
A chance of rain showers. Mostly cloudy, with a high near 55. |
| Sunday Night |
A chance of rain showers. Mostly cloudy, with a low around 39. |
| Monday |
A slight chance of rain showers before noon. Partly sunny, with a high near 56. |
| Monday Night |
A slight chance of rain showers before midnight. Partly cloudy, with a low around 37. |
| Tuesday |
Mostly sunny, with a high near 62. |
| Tuesday Night |
Mostly clear, with a low around 38. |
| Wednesday |
Mostly sunny, with a high near 65. |
Forecast from NOAA-NWS for Thornton, CO.