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

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Fair

81°F

27°C

Humidity 23%
Wind Speed NE 6 mph
Barometer 30.02 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 5 Jun 1:48 pm MDT
Extended Forecast for

Thornton CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 89. East northeast wind around 8 mph, with gusts as high as 15 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers between 7pm and 8pm. Partly cloudy, with a low around 60. Southeast wind 5 to 9 mph becoming light and variable. Winds could gust as high as 16 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 94. Light and variable wind becoming south 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 94 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. Breezy, with a south wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.

    Low: 62 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 95. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Breezy.

    High: 97 °F

    Hot and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 89. East northeast wind around 8 mph, with gusts as high as 15 mph.
Tonight
A slight chance of showers between 7pm and 8pm. Partly cloudy, with a low around 60. Southeast wind 5 to 9 mph becoming light and variable. Winds could gust as high as 16 mph. Chance of precipitation is 20%.
Saturday
Increasing clouds, with a high near 94. Light and variable wind becoming south 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 62. Breezy, with a south wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 31 mph.
Sunday
Sunny, with a high near 95. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Sunny and hot, with a high near 97. Breezy.
Tuesday Night
Partly cloudy, with a low around 63. Breezy.
Wednesday
Sunny, with a high near 96. Breezy.
Wednesday Night
Partly cloudy, with a low around 60. Breezy.
Thursday
Sunny, with a high near 91. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thornton CO
 39.89°N 104.95°W (Elev. 5197 ft)
Last Update:
12:46 pm MDT Jun 5, 2026
Forecast Valid:
2pm MDT Jun 5, 2026-6pm MDT Jun 11, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation