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, 30-Aug-2025 4:00am MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
A chance of rain showers. Mostly cloudy, with a low around 57. North northwest wind 2 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday |
A chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly cloudy. High near 78, with temperatures falling to around 73 in the afternoon. North wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night |
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. West northwest wind 2 to 7 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. |
| Sunday |
Sunny, with a high near 80. North northwest wind 2 to 7 mph, with gusts as high as 16 mph. |
| Sunday Night |
Mostly clear, with a low around 54. South wind 2 to 7 mph, with gusts as high as 16 mph. |
| Labor Day |
Sunny, with a high near 82. |
| Monday Night |
Mostly clear, with a low around 55. |
| Tuesday |
Sunny, with a high near 82. |
| Tuesday Night |
Mostly clear, with a low around 54. |
| Wednesday |
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 81. |
| Wednesday Night |
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. |
| Thursday |
Mostly sunny, with a high near 82. |
| Thursday Night |
Mostly clear, with a low around 53. |
| Friday |
Mostly sunny, with a high near 83. |
Forecast from NOAA-NWS for Thornton, CO.