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.

Partly Cloudy

43°F

6°C

Humidity 57%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 20 Nov 6:35 am MST
Extended Forecast for

Boulder CO

  • Today

    Today: A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 53. Calm wind becoming northeast around 5 mph.

    High: 53 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Rain. Low around 36. Light north wind. Chance of precipitation is 80%.

    Low: 36 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 11am. Cloudy, with a high near 47. Calm wind becoming north northeast around 5 mph. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 53. Calm wind becoming northeast around 5 mph.
Tonight
Rain. Low around 36. Light north wind. Chance of precipitation is 80%.
Friday
Rain likely, mainly before 11am. Cloudy, with a high near 47. Calm wind becoming north northeast around 5 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 32. Calm wind.
Saturday
Sunny, with a high near 57. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 52.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A slight chance of rain and snow showers. Mostly sunny, with a high near 43.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 20.
Wednesday
A slight chance of snow showers. Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boulder CO
 40.02°N 105.25°W (Elev. 5358 ft)
Last Update:
3:26 am MST Nov 20, 2025
Forecast Valid:
6am MST Nov 20, 2025-6pm MST Nov 26, 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