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: Thu, 28-Aug-2025 4:02am MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Patchy fog and a slight chance of rain showers. Partly cloudy. Low around 58, with temperatures rising to around 60 overnight. Southwest wind around 3 mph. Chance of precipitation is 20%. |
| Thursday |
Patchy fog before 9am, then a chance of showers and thunderstorms. Partly sunny. High near 80, with temperatures falling to around 78 in the afternoon. Northeast wind 2 to 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday Night |
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy. Low around 58, with temperatures rising to around 60 overnight. South wind 3 to 7 mph. Chance of precipitation is 30%. |
| Friday |
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Northwest wind 2 to 7 mph. Chance of precipitation is 30%. |
| Friday Night |
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. West northwest wind 2 to 6 mph. Chance of precipitation is 30%. |
| Saturday |
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 50%. |
| Saturday Night |
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. |
| Sunday |
Sunny, with a high near 80. |
| Sunday Night |
Mostly clear, with a low around 55. |
| Labor Day |
Sunny, with a high near 84. |
| Monday Night |
Mostly clear, with a low around 56. |
| Tuesday |
Sunny, with a high near 86. |
| Tuesday Night |
Partly cloudy, with a low around 56. |
| Wednesday |
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. |
Forecast from NOAA-NWS for Thornton, CO.