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

77°F

25°C

Humidity 30%
Wind Speed W 5 mph
Barometer 30.13 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 10 Aug 1:35 am MDT
Extended Forecast for

Boulder CO

  • Overnight

    Overnight: Areas of smoke. Mostly cloudy, with a low around 66. West wind 3 to 5 mph.

    Low: 66 °F

    Areas Smoke

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 97. Calm wind becoming northwest 5 to 9 mph in the morning.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 68. West southwest wind around 9 mph, with gusts as high as 16 mph.

    Low: 68 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 97. Calm wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph.

    High: 97 °F

    Mostly Sunny
    then Slight
    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. Partly cloudy, with a low around 65. West southwest wind 3 to 7 mph. Winds could gust as high as 16 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 91. Chance of precipitation is 60%.

    High: 91 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, then showers and thunderstorms after noon. Mostly cloudy, with a high near 78.

    High: 78 °F

    Chance
    Showers then
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Showers

Detailed Forecast

Overnight
Areas of smoke. Mostly cloudy, with a low around 66. West wind 3 to 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 97. Calm wind becoming northwest 5 to 9 mph in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 68. West southwest wind around 9 mph, with gusts as high as 16 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 97. Calm wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 65. West southwest wind 3 to 7 mph. Winds could gust as high as 16 mph. Chance of precipitation is 20%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 91. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Thursday
A chance of showers, then showers and thunderstorms after noon. Mostly cloudy, with a high near 78.
Thursday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 56.
Friday
A slight chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56.
Saturday
Showers and possibly a thunderstorm. Partly sunny, with a high near 79.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boulder CO
 40.02°N 105.25°W (Elev. 5358 ft)
Last Update:
12:46 am MDT Aug 10, 2026
Forecast Valid:
1am MDT Aug 10, 2026-6pm MDT Aug 16, 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