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 |
||||||||||||||||||||||||||||||||||||||||
| Updated: Wed, 04-Mar-2026 3:01pm MST | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Tonight |
Mostly clear. Low around 34, with temperatures rising to around 36 overnight. South wind around 6 mph. |
| Thursday |
Mostly sunny. High near 68, with temperatures falling to around 65 in the afternoon. South wind 3 to 13 mph, with gusts as high as 21 mph. |
| Thursday Night |
A chance of rain between 8pm and 2am, then rain and snow. Mostly cloudy. Low around 32, with temperatures rising to around 37 overnight. North northwest wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible. |
| Friday |
Snow. Cloudy, with a high near 36. North wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible. |
| Friday Night |
Snow likely before 5am. Mostly cloudy, with a low around 23. Northwest wind 3 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible. |
| Saturday |
Sunny, with a high near 52. |
| Saturday Night |
Mostly clear, with a low around 28. |
| Sunday |
Sunny, with a high near 65. |
| Sunday Night |
Mostly clear, with a low around 36. |
| Monday |
Sunny, with a high near 72. |
| Monday Night |
Partly cloudy, with a low around 38. |
| Tuesday |
A chance of rain after noon. Partly sunny, with a high near 64. |
| Tuesday Night |
A chance of rain and snow. Mostly cloudy, with a low around 29. |
| Wednesday |
A slight chance of snow before noon. Mostly sunny, with a high near 51. |
Forecast from NOAA-NWS for Thornton, CO.