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

50°F

10°C

Humidity 88%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 30 Sep 6:15 am MDT
Extended Forecast for

Boulder CO

  • Today

    Today: A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 78. West wind around 5 mph becoming calm in the afternoon.

    High: 78 °F

    Sunny then
    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 52. West wind 5 to 7 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 80. West wind around 5 mph becoming light and variable in the afternoon.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Light and variable wind.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Calm wind becoming east southeast around 5 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers. Partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 78. West wind around 5 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 52. West wind 5 to 7 mph.
Wednesday
Sunny, with a high near 80. West wind around 5 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly clear, with a low around 51. Light and variable wind.
Thursday
Sunny, with a high near 82. Calm wind becoming east southeast around 5 mph.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 83.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 53.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74.
Saturday Night
A chance of showers, mainly before midnight. Partly cloudy, with a low around 45.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 43.
Monday
A slight chance of showers. Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boulder CO
 40.02°N 105.28°W (Elev. 5400 ft)
Last Update:
5:45 am MDT Sep 30, 2025
Forecast Valid:
6am MDT Sep 30, 2025-6pm MDT Oct 6, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation