Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

82°F

28°C

Humidity 9%
Wind Speed W 9 mph
Barometer 30.20 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 20 Mar 12:55 pm MDT
Extended Forecast for

3 Miles SW Boulder CO

Red Flag Warning March 21, 11:00am until March 21, 10:00pm
Click here for hazard details and duration
Red Flag Warning
  • This Afternoon

    This Afternoon: Sunny, with a high near 81. West wind 6 to 8 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. West wind 7 to 9 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 86. West southwest wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. West wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 77.

    High: 77 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 81. West wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 56. West wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 86. West southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 48. West wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Sunday
Mostly sunny, with a high near 65. Calm wind becoming east 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 72.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly cloudy, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Boulder CO
 40°N 105.3°W (Elev. 6509 ft)
12:46 pm MDT Mar 20, 2026
1pm MDT Mar 20, 2026-6pm MDT Mar 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database