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°C

90°F

Humidity 21%
Wind Speed NE 15 G 28 km/h
Barometer 30.03 in
Dewpoint 7°C (45°F)
Visibility 16 km
Heat Index30°C (86°F)
Last update 15 Jul 3:35 pm MDT
Extended Forecast for

Boulder CO

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 35. Northwest wind 14 to 16 km/h, with gusts as high as 26 km/h.

    High: 35 °C

    Chance
    T-storms

  • Tonight

    Tonight: 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 16. North northwest wind 5 to 13 km/h. Chance of precipitation is 20%.

    Low: 16 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 29. Light and variable wind becoming north 6 to 11 km/h in the morning. Chance of precipitation is 70%.

    High: 29 °C

    Partly Sunny
    then T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 14. North wind 5 to 10 km/h becoming calm in the evening. Winds could gust as high as 26 km/h. Chance of precipitation is 60%.

    Low: 14 °C

    Showers
    Likely then
    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 30. Calm wind becoming south southeast 5 to 10 km/h in the afternoon.

    High: 30 °C

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday 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 16. Chance of precipitation is 20%.

    Low: 16 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 33.

    High: 33 °C

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 16.

    Low: 16 °C

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 32.

    High: 32 °C

    Mostly Sunny
    then T-storms
    Likely

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 35. Northwest wind 14 to 16 km/h, with gusts as high as 26 km/h.
Tonight
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 16. North northwest wind 5 to 13 km/h. Chance of precipitation is 20%.
Wednesday
Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 29. Light and variable wind becoming north 6 to 11 km/h in the morning. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 14. North wind 5 to 10 km/h becoming calm in the evening. Winds could gust as high as 26 km/h. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 30. Calm wind becoming south southeast 5 to 10 km/h in the afternoon.
Thursday 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 16. Chance of precipitation is 20%.
Friday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 33.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 16.
Saturday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 32.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 16.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 33.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 17.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 34.
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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 m)
Last Update:
2:47 pm MDT Jul 15, 2025
Forecast Valid:
3pm MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
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