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

88°F

31°C

Humidity 18%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 3 Aug 6:15 pm MDT
Extended Forecast for

Boulder CO

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Patchy smoke. Mostly cloudy, with a low around 59. North wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 59 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Tuesday

    Tuesday: A slight chance of showers before 9am, then a slight chance of showers and thunderstorms after noon. Patchy smoke. Partly sunny, with a high near 77. East wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Patchy smoke. Partly cloudy, with a low around 56. East northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 56 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke before 7am. Sunny, with a high near 85. Calm wind becoming north northeast around 6 mph in the morning. Winds could gust as high as 17 mph.

    High: 85 °F

    Patchy Smoke
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 16 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Patchy smoke. Mostly cloudy, with a low around 59. North wind 7 to 11 mph, with gusts as high as 18 mph.
Tuesday
A slight chance of showers before 9am, then a slight chance of showers and thunderstorms after noon. Patchy smoke. Partly sunny, with a high near 77. East wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
Patchy smoke. Partly cloudy, with a low around 56. East northeast wind 5 to 7 mph becoming calm after midnight.
Wednesday
Patchy smoke before 7am. Sunny, with a high near 85. Calm wind becoming north northeast around 6 mph in the morning. Winds could gust as high as 17 mph.
Wednesday Night
Mostly clear, with a low around 57. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 96.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Partly cloudy, with a low around 68.
Monday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98.
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 pm MDT Aug 3, 2026
Forecast Valid:
6pm MDT Aug 3, 2026-6pm MDT Aug 10, 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