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, 05-Aug-2026 12:46pm MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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Air Quality Alert issued August 5 at 9:10AM MDT
Air Quality Alert issued August 4 at 4:10PM MDT
| This Afternoon |
Patchy smoke after 5pm. Sunny, with a high near 85. Northeast wind around 8 mph. |
| Tonight |
Mostly clear. Low around 59, with temperatures rising to around 62 overnight. West wind 3 to 8 mph. |
| Thursday |
Patchy smoke after 10am. Sunny, with a high near 98. Northwest wind 3 to 9 mph, with gusts as high as 17 mph. |
| Thursday Night |
Patchy smoke before 7pm. Clear, with a low around 61. South southeast wind 3 to 7 mph. |
| Friday |
Sunny, with a high near 97. North wind 3 to 8 mph. |
| Friday Night |
Mostly clear, with a low around 68. |
| Saturday |
Sunny, with a high near 99. |
| Saturday Night |
Partly cloudy, with a low around 66. |
| Sunday |
Sunny, with a high near 99. |
| Sunday Night |
Partly cloudy, with a low around 65. |
| Monday |
Sunny, with a high near 98. |
| Monday Night |
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66. |
| Tuesday |
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. |
| Tuesday Night |
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65. |
Forecast from NOAA-NWS for Thornton, CO.