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, 27-Mar-2026 12:45pm MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Partly sunny, with a high near 53. Southeast wind around 12 mph, with gusts as high as 18 mph. |
| Tonight |
Partly cloudy, with a low around 35. South wind 5 to 13 mph, with gusts as high as 21 mph. |
| Saturday |
Partly sunny. High near 81, with temperatures falling to around 79 in the afternoon. West southwest wind 3 to 12 mph, with gusts as high as 18 mph. |
| Saturday Night |
Mostly cloudy, with a low around 49. West southwest wind 7 to 12 mph, with gusts as high as 18 mph. |
| Sunday |
Mostly sunny, with a high near 80. West southwest wind 6 to 9 mph, with gusts as high as 18 mph. |
| Sunday Night |
Mostly cloudy, with a low around 50. |
| Monday |
Mostly sunny, with a high near 81. |
| Monday Night |
A slight chance of rain showers after midnight. Mostly cloudy, with a low around 43. |
| Tuesday |
A chance of rain showers. Mostly cloudy, with a high near 52. |
| Tuesday Night |
A chance of rain showers. Mostly cloudy, with a low around 34. |
| Wednesday |
A chance of rain showers. Mostly cloudy, with a high near 58. |
| Wednesday Night |
A chance of rain showers before midnight. Partly cloudy, with a low around 39. |
| Thursday |
Mostly sunny, with a high near 74. |
| Thursday Night |
A slight chance of rain showers before midnight. Partly cloudy, with a low around 40. |
Forecast from NOAA-NWS for Thornton, CO.