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: Sat, 21-Jun-2025 4:01am MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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Heat Advisory
Air Quality Alert
Air Quality Alert
Air Quality Alert
| Overnight |
Clear. Low around 64, with temperatures rising to around 66 overnight. South wind around 9 mph. |
| Saturday |
Sunny, with a high near 97. South wind 8 to 13 mph, with gusts as high as 23 mph. |
| Saturday Night |
Mostly clear, with a low around 62. West southwest wind 8 to 13 mph, with gusts as high as 23 mph. |
| Sunday |
Sunny, with a high near 93. South southwest wind 8 to 15 mph, with gusts as high as 26 mph. |
| Sunday Night |
Mostly clear, with a low around 56. North northwest wind 6 to 15 mph, with gusts as high as 26 mph. |
| Monday |
Mostly sunny, with a high near 79. |
| Monday Night |
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. |
| Tuesday |
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. |
| Tuesday Night |
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. |
| Wednesday |
A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 79. |
| Wednesday Night |
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. |
| Thursday |
Sunny, with a high near 86. |
| Thursday Night |
Partly cloudy, with a low around 59. |
| Friday |
Sunny, with a high near 91. |
Forecast from NOAA-NWS for Thornton, CO.