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: Tue, 14-Apr-2026 12:46pm MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Rain showers likely before 3pm, then showers and thunderstorms likely. Cloudy. High near 60, with temperatures falling to around 51 in the afternoon. North wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
| Tonight |
Rain showers likely before midnight. Mostly cloudy, with a low around 39. West wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
Sunny, with a high near 68. West southwest wind 6 to 12 mph, with gusts as high as 17 mph. |
| Wednesday Night |
Mostly clear, with a low around 42. West southwest wind 8 to 12 mph, with gusts as high as 17 mph. |
| Thursday |
Mostly sunny, with a high near 76. South wind 9 to 15 mph, with gusts as high as 22 mph. |
| Thursday Night |
Mostly cloudy, with a low around 39. |
| Friday |
Rain and snow showers. Mostly cloudy, with a high near 46. New snow accumulation of less than half an inch possible. |
| Friday Night |
A chance of snow showers. Mostly cloudy, with a low around 25. New snow accumulation of less than half an inch possible. |
| Saturday |
A slight chance of snow showers before noon. Mostly sunny, with a high near 56. |
| Saturday Night |
Mostly clear, with a low around 29. |
| Sunday |
Sunny, with a high near 70. |
| Sunday Night |
Partly cloudy, with a low around 40. |
| Monday |
Mostly sunny, with a high near 78. |
| Monday Night |
Partly cloudy, with a low around 46. |
Forecast from NOAA-NWS for Thornton, CO.