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: Fri, 26-Jun-2026 12:46am MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| Today |
A slight chance of showers and thunderstorms after noon. Mostly sunny. High near 87, with temperatures falling to around 84 in the afternoon. Southeast wind 2 to 8 mph. Chance of precipitation is 20%. |
| Tonight |
Partly cloudy. Low around 60, with temperatures rising to around 63 overnight. South southeast wind around 9 mph, with gusts as high as 16 mph. |
| Saturday |
Sunny. High near 94, with temperatures falling to around 92 in the afternoon. South southwest wind 9 to 15 mph, with gusts as high as 28 mph. |
| Saturday Night |
Mostly clear, with a low around 61. Southwest wind 8 to 14 mph, with gusts as high as 25 mph. |
| Sunday |
Sunny, with a high near 95. South wind 6 to 14 mph, with gusts as high as 25 mph. |
| Sunday Night |
Mostly clear, with a low around 61. |
| Monday |
Sunny, with a high near 90. |
| Monday Night |
Mostly clear, with a low around 58. |
| Tuesday |
Sunny, with a high near 91. |
| Tuesday Night |
Partly cloudy, with a low around 59. |
| Wednesday |
Sunny, with a high near 93. |
| Wednesday Night |
Partly cloudy, with a low around 60. |
| Thursday |
Sunny, with a high near 95. |
| Thursday Night |
Partly cloudy, with a low around 63. |
Forecast from NOAA-NWS for Thornton, CO.