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

36°F

2°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 29.79 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 14 Nov 3:15 am MST
Extended Forecast for

4 Miles SW Boulder CO

  • Overnight

    Overnight: Areas of fog. Otherwise, mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Areas Fog

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 2pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 47. Light and variable wind.

    High: 47 °F

    Chance Rain
    and Areas Fog

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: Sunny, with a high near 52. Calm wind becoming east southeast around 5 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Light west wind.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 39. Calm wind.
Saturday
A 30 percent chance of rain, mainly after 2pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 47. Light and variable wind.
Saturday Night
A 40 percent chance of rain, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Calm wind.
Sunday
Sunny, with a high near 52. Calm wind becoming east southeast around 5 mph.
Sunday Night
Mostly clear, with a low around 37. Light west wind.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
A slight chance of snow showers after 11am. Mostly sunny, with a high near 49.
Wednesday Night
A slight chance of snow showers. Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 34.
Friday
A chance of snow showers. Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Boulder CO
 40°N 105.3°W (Elev. 6509 ft)
Last Update:
11:46 pm MST Nov 13, 2026
Forecast Valid:
3am MST Nov 14, 2026-6pm MST Nov 20, 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