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

32°F

0°C

Humidity 55%
Wind Speed N 3 mph
Barometer 30.14 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 18 Apr 12:55 am MDT
Extended Forecast for

Boulder CO

Freeze Warning until April 18, 08:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until April 18, 08:00am

    NOW until 8:00am Sat

    Freeze Warning

  • Overnight

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57. Southwest wind 5 to 7 mph becoming northeast in the morning. Winds could gust as high as 15 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 36. West wind around 6 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 72. Calm wind becoming northwest around 6 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. North northwest wind around 6 mph becoming light and variable in the evening.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 24. West wind around 6 mph.
Saturday
Sunny, with a high near 57. Southwest wind 5 to 7 mph becoming northeast in the morning. Winds could gust as high as 15 mph.
Saturday Night
Increasing clouds, with a low around 36. West wind around 6 mph.
Sunday
Sunny, with a high near 72. Calm wind becoming northwest around 6 mph in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 41. North northwest wind around 6 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 82. Breezy.
Wednesday Night
Partly cloudy, with a low around 46. Breezy.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 67. Breezy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 36. Breezy.
Friday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boulder CO
 40.02°N 105.25°W (Elev. 5358 ft)
Last Update:
12:46 am MDT Apr 18, 2026
Forecast Valid:
1am MDT Apr 18, 2026-6pm MDT Apr 24, 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