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: Fri, 10-Jul-2026 12:46pm MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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Air Quality Alert issued July 10 at 4:10PM MDT
| This Afternoon |
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 90, with temperatures falling to around 87 in the afternoon. East northeast wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Tonight |
A slight chance of showers and thunderstorms before 8pm. Partly cloudy. Low around 60, with temperatures rising to around 63 overnight. South southeast wind 3 to 8 mph. Chance of precipitation is 20%. |
| Saturday |
Sunny, with a high near 98. North wind 2 to 9 mph, with gusts as high as 16 mph. |
| Saturday Night |
Mostly clear, with a low around 64. South wind 3 to 12 mph, with gusts as high as 20 mph. |
| Sunday |
Sunny, with a high near 97. Northeast wind 2 to 13 mph, with gusts as high as 21 mph. |
| Sunday Night |
Mostly clear, with a low around 66. |
| Monday |
Sunny, with a high near 99. |
| Monday Night |
Mostly clear, with a low around 66. |
| Tuesday |
Sunny, with a high near 97. |
| Tuesday Night |
Mostly clear, with a low around 65. |
| Wednesday |
Sunny, with a high near 96. |
| Wednesday Night |
Mostly clear, with a low around 65. |
| Thursday |
Sunny, with a high near 96. |
| Thursday Night |
Mostly clear, with a low around 65. |
Forecast from NOAA-NWS for Thornton, CO.