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

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

77°F

25°C

Humidity 28%
Wind Speed NE 6 mph
Barometer 30.14 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 6 Sep 2:35 pm MDT
Extended Forecast for

Boulder CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms before 3pm. Areas of smoke. Partly sunny, with a high near 79. East wind around 8 mph.

    High: 79 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Areas of smoke before midnight. Mostly cloudy, with a low around 55. East wind 5 to 7 mph becoming west after midnight.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. West wind 5 to 8 mph becoming northeast in the afternoon.

    High: 83 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 57. Northwest wind around 6 mph becoming west southwest in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86. Northwest wind around 6 mph, with gusts as high as 15 mph.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 3pm. Areas of smoke. Partly sunny, with a high near 79. East wind around 8 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Areas of smoke before midnight. Mostly cloudy, with a low around 55. East wind 5 to 7 mph becoming west after midnight.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. West wind 5 to 8 mph becoming northeast in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 57. Northwest wind around 6 mph becoming west southwest in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 86. Northwest wind around 6 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 84.
Wednesday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 56.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 83.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boulder CO
 40.02°N 105.28°W (Elev. 5400 ft)
Last Update:
2:04 pm MDT Sep 6, 2025
Forecast Valid:
2pm MDT Sep 6, 2025-6pm MDT Sep 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation