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

Boulder Municipal Airport (KBDU)

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

Fair

73°F

23°C

Humidity 50%
Wind Speed SE 5 mph
Barometer 30.35 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 26 Aug 10:15 am MDT
Extended Forecast for

4 Miles WSW Boulder CO

  • Today

    Today: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. East northeast wind 3 to 6 mph.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 58. East northeast wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Mostly sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. Calm wind becoming west around 6 mph in the evening.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. West wind around 6 mph becoming calm in the morning.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny
    then Showers
    Likely

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. East northeast wind 3 to 6 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 58. East northeast wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Mostly sunny, with a high near 83. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 61. Calm wind becoming west around 6 mph in the evening.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. West wind around 6 mph becoming calm in the morning.
Friday Night
Mostly cloudy, with a low around 64.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 86.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62.
Sunday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 80.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Boulder CO
 40°N 105.33°W (Elev. 6804 ft)
Last Update:
6:04 am MDT Aug 26, 2026
Forecast Valid:
10am MDT Aug 26, 2026-6pm MDT Sep 1, 2026
 
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