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

79°F

26°C

Humidity 42%
Wind Speed N 3 mph
Barometer 30.03 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 7 Sep 11:35 am MDT
Extended Forecast for

Boulder COSimilar City Names

  • Labor Day

    Labor Day: A 20 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 89. Light and variable wind.

    High: 89 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. West northwest wind around 6 mph becoming calm after midnight.

    Low: 61 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. Calm wind becoming east southeast around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. South southeast wind around 6 mph becoming calm after midnight.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Labor Day
A 20 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 89. Light and variable wind.
Tonight
Mostly cloudy, with a low around 61. West northwest wind around 6 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 86. Calm wind becoming east southeast around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 59. South southeast wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 84. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 59.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 87.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 58.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boulder COSimilar City Names
 40.02°N 105.25°W (Elev. 5358 ft)
Last Update:
2:56 am MDT Sep 7, 2026
Forecast Valid:
11am MDT Sep 7, 2026-6pm MDT Sep 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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