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: Sat, 24-Jan-2026 3:26am MST | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Snow likely before 4pm. Mostly cloudy. High near 19, with temperatures falling to around 16 in the afternoon. Wind chill values as low as -1. Northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible. |
| Tonight |
A slight chance of snow after 5am. Partly cloudy, with a low around 7. South wind around 5 mph. Chance of precipitation is 20%. |
| Sunday |
Snow likely. Mostly cloudy. High near 22, with temperatures falling to around 12 in the afternoon. Wind chill values as low as -1. West northwest wind 3 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible. |
| Sunday Night |
A slight chance of snow before 11pm. Partly cloudy, with a low around 3. Wind chill values as low as -8. South southeast wind 5 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible. |
| Monday |
Sunny, with a high near 44. West southwest wind 7 to 10 mph, with gusts as high as 21 mph. |
| Monday Night |
Partly cloudy, with a low around 21. |
| Tuesday |
Partly sunny, with a high near 47. |
| Tuesday Night |
Mostly clear, with a low around 20. |
| Wednesday |
Sunny, with a high near 51. |
| Wednesday Night |
Partly cloudy, with a low around 22. |
| Thursday |
Partly sunny, with a high near 45. |
| Thursday Night |
Mostly cloudy, with a low around 23. |
| Friday |
Partly sunny, with a high near 43. |
| Friday Night |
Mostly clear, with a low around 22. |
Forecast from NOAA-NWS for Thornton, CO.