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

81°F

27°C

Humidity 37%
Wind Speed SE 6 mph
Barometer 30.10 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 9 Jul 11:35 am MDT
Extended Forecast for

4 Miles SW Boulder CO

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly between noon and 5pm. Partly sunny, with a steady temperature around 79. East northeast wind 5 to 8 mph becoming south southeast in the afternoon.

    High: 79 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 59. East northeast wind around 5 mph becoming light and variable after midnight.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Increasing clouds, with a high near 83. Calm wind becoming northeast 5 to 8 mph in the afternoon.

    High: 83 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Light and variable wind.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly between noon and 5pm. Partly sunny, with a steady temperature around 79. East northeast wind 5 to 8 mph becoming south southeast in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 59. East northeast wind around 5 mph becoming light and variable after midnight.
Friday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Increasing clouds, with a high near 83. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 61. Light and variable wind.
Saturday
Sunny, with a high near 89. Calm wind becoming east 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 65.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Boulder CO
 40°N 105.3°W (Elev. 6509 ft)
Last Update:
12:46 am MDT Jul 9, 2026
Forecast Valid:
11am MDT Jul 9, 2026-6pm MDT Jul 15, 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