National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Fair

82°F

28°C

Humidity 26%
Wind Speed SE 6 mph
Barometer 30.17 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 5 Aug 10:50 am MDT
Extended Forecast for

Thornton CO

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 97. West wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 97 °F

    Hot

  • Tonight

    Tonight: Areas of smoke. Mostly clear, with a low around 65. West northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 16 mph.

    Low: 65 °F

    Areas Smoke

  • Wednesday

    Wednesday: Areas of smoke. Mostly sunny, with a high near 96. Southwest wind 5 to 8 mph.

    High: 96 °F

    Areas Smoke

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65. Southwest wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 98. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 97. West wind 7 to 9 mph, with gusts as high as 20 mph.
Tonight
Areas of smoke. Mostly clear, with a low around 65. West northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 16 mph.
Wednesday
Areas of smoke. Mostly sunny, with a high near 96. Southwest wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 65. Southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Thursday
Mostly sunny and hot, with a high near 98. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 68.
Friday
Partly sunny and hot, with a high near 98.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 88.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thornton CO
 39.89°N 104.95°W (Elev. 5197 ft)
Last Update:
10:41 am MDT Aug 5, 2025
Forecast Valid:
12pm MDT Aug 5, 2025-6pm MDT Aug 11, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation