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, 23-Jan-2026 3:52am MST | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly cloudy. Low around 9, with temperatures rising to around 12 overnight. North wind around 8 mph. |
| Friday |
A chance of snow after noon. Cloudy. High near 15, with temperatures falling to around 13 in the afternoon. Wind chill values as low as -3. North northwest wind around 9 mph. Chance of precipitation is 30%. |
| Friday Night |
Snow likely. Cloudy, with a low around 5. Wind chill values as low as -7. North wind 3 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of around one inch possible. |
| Saturday |
Snow likely. Mostly cloudy, with a high near 22. Northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible. |
| Saturday Night |
A slight chance of snow before 5am. Partly cloudy, with a low around 6. South southeast wind around 5 mph. Chance of precipitation is 20%. |
| Sunday |
A slight chance of snow between 11am and 5pm. Mostly sunny, with a high near 24. Chance of precipitation is 20%. |
| Sunday Night |
Partly cloudy, with a low around 8. |
| Monday |
Sunny, with a high near 47. |
| Monday Night |
Partly cloudy, with a low around 21. |
| Tuesday |
Mostly sunny, with a high near 46. |
| Tuesday Night |
Mostly clear, with a low around 20. |
| Wednesday |
Sunny, with a high near 50. |
| Wednesday Night |
Partly cloudy, with a low around 21. |
| Thursday |
Partly sunny, with a high near 44. |
Forecast from NOAA-NWS for Thornton, CO.