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

52°F

11°C

Humidity 41%
Wind Speed E 5 mph
Barometer 29.86 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 25 Apr 1:55 pm MDT
Extended Forecast for

Boulder CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 55. East wind around 6 mph.

    High: 55 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 3am and 4am. Mostly cloudy, with a low around 37. East northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 37 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 58. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. Northeast wind around 6 mph becoming light and variable. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 59. North northeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 80%.

    High: 59 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64.

    High: 64 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 55. East wind around 6 mph.
Tonight
A 30 percent chance of showers, mainly between 3am and 4am. Mostly cloudy, with a low around 37. East northeast wind 5 to 7 mph becoming calm in the evening.
Sunday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 58. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. Northeast wind around 6 mph becoming light and variable. Chance of precipitation is 60%.
Monday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 59. North northeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm. Low around 37. Chance of precipitation is 80%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 38.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 64.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 41.
Thursday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 58.
Thursday Night
Showers likely. Mostly cloudy, with a low around 36.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 57.
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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:
12:46 pm MDT Apr 25, 2026
Forecast Valid:
2pm MDT Apr 25, 2026-6pm MDT May 1, 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