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

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Overcast

43°F

6°C

Humidity 76%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 29 Apr 8:35 am MDT
Extended Forecast for

Boulder CO

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 62. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 62 °F

    Mostly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 42. West northwest wind 5 to 8 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 69. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 69 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 41. North northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 90%.

    Low: 41 °F

    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 57. Light and variable wind. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.

    High: 74 °F

    Sunny then
    Chance
    Showers

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 62. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Tonight
A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 42. West northwest wind 5 to 8 mph.
Wednesday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 69. Calm wind becoming north northeast around 6 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 41. North northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 90%.
Thursday
Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 57. Light and variable wind. Chance of precipitation is 70%.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. Chance of precipitation is 20%.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 44.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boulder CO
 40.02°N 105.25°W (Elev. 5358 ft)
Last Update:
3:58 am MDT Apr 29, 2025
Forecast Valid:
8am MDT Apr 29, 2025-6pm MDT May 5, 2025
 
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