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 |
||||||||||||||||||||||||||||||||||||||||
| Updated: Tue, 25-Aug-2026 12:46pm MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Tonight |
Partly cloudy, with a low around 60. West southwest wind around 3 mph. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 87, with temperatures falling to around 82 in the afternoon. North northeast wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night |
A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 60. South southeast wind 2 to 7 mph. Chance of precipitation is 30%. |
| Thursday |
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. North northeast wind 2 to 6 mph. Chance of precipitation is 20%. |
| Thursday Night |
Partly cloudy, with a low around 63. South wind around 6 mph. |
| Friday |
Mostly sunny, with a high near 95. |
| Friday Night |
Partly cloudy, with a low around 64. |
| Saturday |
Mostly sunny, with a high near 95. |
| Saturday Night |
Mostly cloudy, with a low around 64. |
| Sunday |
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 90. |
| Sunday Night |
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60. |
| Monday |
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 88. |
| Monday Night |
Mostly cloudy, with a low around 60. |
| Tuesday |
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. |
Forecast from NOAA-NWS for Thornton, CO.