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.

Partly Cloudy

64°F

18°C

Humidity 30%
Wind Speed SW 10 G 29 mph
Barometer 29.72 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 4 Oct 7:15 pm MDT
Extended Forecast for

Boulder CO

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Mostly clear, with a low around 45. Breezy, with a west southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 mph.

    Low: 45 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 65. West southwest wind 5 to 8 mph becoming east northeast in the afternoon.

    High: 65 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Rain likely. Cloudy, with a low around 42. North northeast wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Monday

    Monday: A 20 percent chance of rain before noon. Mostly cloudy, with a high near 56. Calm wind becoming east around 5 mph in the afternoon.

    High: 56 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41. Northeast wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers before 9pm. Mostly clear, with a low around 45. Breezy, with a west southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 mph.
Sunday
A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 65. West southwest wind 5 to 8 mph becoming east northeast in the afternoon.
Sunday Night
Rain likely. Cloudy, with a low around 42. North northeast wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 70%.
Monday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 56. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 73.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 47.
Saturday
A slight chance of showers. Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boulder CO
 40°N 105.25°W (Elev. 5377 ft)
Last Update:
2:20 pm MDT Oct 4, 2025
Forecast Valid:
7pm MDT Oct 4, 2025-6pm MDT Oct 11, 2025
 
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