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

73°F

23°C

Humidity 44%
Wind Speed NE 3 mph
Barometer 30.17 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 8 Aug 8:35 am MDT
Extended Forecast for

3 Miles SW Boulder CO

Heat Advisory August 8, 11:00am until August 9, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Areas of smoke. Increasing clouds and hot, with a high near 101. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 101 °F

    Areas Smoke
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Areas of smoke. Mostly cloudy, with a low around 71. West wind 5 to 8 mph.

    Low: 71 °F

    Areas Smoke

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Areas of smoke before noon. Partly sunny and hot, with a high near 98. West wind 5 to 7 mph becoming calm.

    High: 98 °F

    Areas Smoke
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 68. Southeast wind 5 to 7 mph becoming west in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 95. West wind around 5 mph becoming calm in the morning.

    High: 95 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 66. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65.

    Low: 65 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Areas of smoke. Increasing clouds and hot, with a high near 101. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Areas of smoke. Mostly cloudy, with a low around 71. West wind 5 to 8 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Areas of smoke before noon. Partly sunny and hot, with a high near 98. West wind 5 to 7 mph becoming calm.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 68. Southeast wind 5 to 7 mph becoming west in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 95. West wind around 5 mph becoming calm in the morning.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 66. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 89.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 61.
Thursday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 77.
Thursday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 58.
Friday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Boulder CO
 40°N 105.27°W (Elev. 5525 ft)
Last Update:
8:06 am MDT Aug 8, 2026
Forecast Valid:
8am MDT Aug 8, 2026-6pm MDT Aug 14, 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