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

37°F

3°C

Humidity 30%
Wind Speed W 14 G 24 mph
Barometer 30.22 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Apr 7:55 am MDT
Extended Forecast for

4 Miles SW Boulder CO

  • Today

    Today: Sunny, with a high near 48. North northwest wind 5 to 9 mph, with gusts as high as 17 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 33. West wind 6 to 8 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 63. West wind 5 to 9 mph becoming calm. Winds could gust as high as 16 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. West wind 6 to 9 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 68. West wind 5 to 9 mph becoming light. Winds could gust as high as 16 mph.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Breezy.

    High: 72 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 48. North northwest wind 5 to 9 mph, with gusts as high as 17 mph.
Tonight
Increasing clouds, with a low around 33. West wind 6 to 8 mph.
Sunday
Sunny, with a high near 63. West wind 5 to 9 mph becoming calm. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a low around 38. West wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 68. West wind 5 to 9 mph becoming light. Winds could gust as high as 16 mph.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 72. Breezy.
Wednesday Night
Partly cloudy, with a low around 42. Breezy.
Thursday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 57. Breezy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34. Breezy.
Friday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Boulder CO
 39.98°N 105.3°W (Elev. 7772 ft)
Last Update:
12:46 am MDT Apr 18, 2026
Forecast Valid:
8am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation