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: Mon, 04-May-2026 12:46pm MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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Winter Storm Watch issued May 4 at 1:16PM MDT until May 6 at 3:00PM MDT
Freeze Watch issued May 4 at 12:59PM MDT until May 7 at 8:00AM MDT
| Tonight |
Showers and thunderstorms likely. Cloudy. Low around 39, with temperatures rising to around 46 overnight. North wind 6 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday |
Rain showers before 7am, then rain and snow showers between 7am and noon, then a chance of thunderstorms and rain and snow showers. Cloudy. High near 41, with temperatures falling to around 38 in the afternoon. Northeast wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
| Tuesday Night |
Rain and snow. Cloudy, with a low around 31. North northeast wind around 9 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible. |
| Wednesday |
Snow before noon, then snow likely and a slight chance of thunderstorms. Mostly cloudy, with a high near 37. North wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible. |
| Wednesday Night |
A slight chance of rain and snow showers before midnight. Partly cloudy, with a low around 26. West southwest wind around 7 mph. Chance of precipitation is 20%. |
| Thursday |
Sunny, with a high near 66. |
| Thursday Night |
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41. |
| Friday |
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. |
| Friday Night |
Partly cloudy, with a low around 45. |
| Saturday |
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 73. |
| Saturday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. |
| Sunday |
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 61. |
| Sunday Night |
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. |
| Monday |
Sunny, with a high near 74. |
Forecast from NOAA-NWS for Thornton, CO.