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: Tue, 02-Jun-2026 12:46pm MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
A slight chance of showers and thunderstorms before 1am. Partly cloudy. Low around 55, with temperatures rising to around 59 overnight. South wind 3 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. |
| Wednesday |
A chance of showers and thunderstorms after noon. Partly sunny. High near 85, with temperatures falling to around 80 in the afternoon. North wind 2 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night |
Partly cloudy. Low around 55, with temperatures rising to around 59 overnight. South southwest wind 3 to 12 mph, with gusts as high as 18 mph. |
| Thursday |
Sunny, with a high near 89. South southeast wind 1 to 7 mph. |
| Thursday Night |
Partly cloudy, with a low around 57. Southwest wind around 7 mph. |
| Friday |
Sunny, with a high near 90. |
| Friday Night |
Mostly clear, with a low around 58. |
| Saturday |
Sunny, with a high near 95. |
| Saturday Night |
Mostly cloudy, with a low around 61. |
| Sunday |
Sunny, with a high near 93. |
| Sunday Night |
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58. |
| Monday |
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. |
| Monday Night |
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. |
| Tuesday |
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 92. |
Forecast from NOAA-NWS for Thornton, CO.