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: Sun, 05-Jul-2026 1:01am MDT | ||||||||||||||||||||||||||||||||||||||||
| Thornton | ||||||||||||||||||||||||||||||||||||||||
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Air Quality Alert issued July 5 at 9:10AM MDT
Air Quality Alert issued July 4 at 5:10PM MDT
Air Quality Alert issued July 4 at 4:10PM MDT
| Today |
Patchy smoke before 2pm. Sunny, with a high near 93. South southeast wind 2 to 10 mph, with gusts as high as 16 mph. |
| Tonight |
Patchy smoke after 2am. Mostly clear. Low around 63, with temperatures rising to around 65 overnight. South wind 3 to 14 mph, with gusts as high as 22 mph. |
| Monday |
Patchy smoke before 4pm, then patchy smoke and a slight chance of showers and thunderstorms. Mostly sunny. High near 96, with temperatures falling to around 94 in the afternoon. South southeast wind 2 to 9 mph. Chance of precipitation is 20%. |
| Monday Night |
Patchy smoke before 7pm. Partly cloudy, with a low around 64. South wind 3 to 10 mph, with gusts as high as 16 mph. |
| Tuesday |
A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. West southwest wind 2 to 8 mph. Chance of precipitation is 30%. |
| Tuesday Night |
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. Chance of precipitation is 20%. |
| Wednesday |
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. |
| Wednesday Night |
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60. |
| Thursday |
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. |
| Thursday Night |
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. |
| Friday |
Sunny, with a high near 92. |
| Friday Night |
Mostly clear, with a low around 63. |
| Saturday |
Sunny, with a high near 99. |
| Saturday Night |
Mostly clear, with a low around 67. |
Forecast from NOAA-NWS for Thornton, CO.