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

43°F

6°C

Humidity 42%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 19 Apr 4:35 am MDT
Extended Forecast for

Boulder CO

  • Today

    Today: Sunny, with a high near 72. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. West wind 5 to 7 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. West wind around 6 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Breezy.

    High: 82 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: A chance of showers after noon. Mostly sunny, with a high near 66. Breezy.

    High: 66 °F

    Breezy. Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 72. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 42. West wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 48. West wind around 6 mph.
Tuesday
Sunny, with a high near 81. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 82. Breezy.
Wednesday Night
Mostly clear, with a low around 45. Breezy.
Thursday
A chance of showers after noon. Mostly sunny, with a high near 66. Breezy.
Thursday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 35. Breezy.
Friday
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 59.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 33.
Saturday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boulder CO
 40.02°N 105.25°W (Elev. 5358 ft)
Last Update:
2:31 am MDT Apr 19, 2026
Forecast Valid:
4am MDT Apr 19, 2026-6pm MDT Apr 25, 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