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

95°F

35°C

Humidity 13%
Wind Speed E 6 mph
Barometer 30.08 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 9 Aug 2:55 pm MDT
Extended Forecast for

4 Miles SSE Boulder CO

Heat Advisory August 9, 03:14pm until August 9, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 9, 03:14pm until August 9, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 91 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Areas of smoke. Mostly cloudy, with a low around 66. West southwest wind 5 to 10 mph, with gusts as high as 16 mph.

    Low: 66 °F

    Slight Chance
    T-storms then
    Areas Smoke

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96. Light and variable wind becoming northwest around 6 mph in the afternoon.

    High: 96 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. West wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. West wind 5 to 7 mph becoming calm. Winds could gust as high as 16 mph.

    High: 95 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday 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 63. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 90. Chance of precipitation is 60%.

    High: 90 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Areas of smoke. Mostly cloudy, with a steady temperature around 91. East southeast wind 11 to 13 mph becoming west southwest. Winds could gust as high as 21 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Areas of smoke. Mostly cloudy, with a low around 66. West southwest wind 5 to 10 mph, with gusts as high as 16 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96. Light and variable wind becoming northwest around 6 mph in the afternoon.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. West wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. West wind 5 to 7 mph becoming calm. Winds could gust as high as 16 mph.
Tuesday 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 63. Chance of precipitation is 20%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 60.
Thursday
A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79.
Thursday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 55.
Friday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 77.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Boulder CO
 39.98°N 105.22°W (Elev. 5390 ft)
Last Update:
12:46 pm MDT Aug 9, 2026
Forecast Valid:
3pm MDT Aug 9, 2026-6pm MDT Aug 15, 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