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.

Fair

66°F

19°C

Humidity 30%
Wind Speed W 8 mph
Barometer 29.69 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 4 Oct 6:15 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 south southwest wind 8 to 18 mph, with gusts as high as 31 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 8 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 south southwest wind 8 to 18 mph, with gusts as high as 31 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 8 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 48.
Saturday
A slight chance of showers. Mostly sunny, with a high near 75.
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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:
2:20 pm MDT Oct 4, 2025
Forecast Valid:
6pm MDT Oct 4, 2025-6pm MDT Oct 11, 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