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: Sun, 14-Jun-2026 1:51am MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Patchy smoke before 7am, then a slight chance of rain showers between 7am and noon, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 68. Northeast wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. |
| Tonight |
A chance of showers and thunderstorms before 9pm. Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. Northeast wind 2 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. |
| Monday |
Sunny, with a high near 79. North northeast wind 2 to 8 mph. |
| Monday Night |
Partly cloudy, with a low around 54. North northeast wind 2 to 7 mph. |
| Tuesday |
Sunny, with a high near 90. West wind 1 to 10 mph, with gusts as high as 16 mph. |
| Tuesday Night |
Mostly clear, with a low around 62. |
| Wednesday |
Sunny, with a high near 98. |
| Wednesday Night |
Clear, with a low around 56. |
| Thursday |
Sunny, with a high near 86. |
| Thursday Night |
Mostly clear, with a low around 58. |
| Juneteenth |
Sunny, with a high near 91. |
| Friday Night |
Partly cloudy, with a low around 60. |
| Saturday |
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. |
| Saturday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. |
Forecast from NOAA-NWS for Thornton, CO.