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

81°F

27°C

Humidity 14%
Wind Speed Calm
Barometer 29.82 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 15 May 5:15 pm MDT
Extended Forecast for

3 Miles WSW Boulder CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. South wind around 6 mph becoming light and variable.

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 75. Calm wind becoming east around 6 mph in the morning.

    High: 75 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 51. West southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 64. West wind around 6 mph becoming east in the afternoon. Chance of precipitation is 80%.

    High: 64 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 37. Light north northeast wind. Chance of precipitation is 90%.

    Low: 37 °F

    Showers

  • Monday

    Monday: Rain, possibly mixed with snow showers. Some thunder is also possible. High near 44. Chance of precipitation is 90%.

    High: 44 °F

    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Rain and snow showers likely after noon, becoming all rain showers after 3pm. Some thunder is also possible. Partly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 56. South wind around 6 mph becoming light and variable.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 75. Calm wind becoming east around 6 mph in the morning.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 51. West southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Sunday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 64. West wind around 6 mph becoming east in the afternoon. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm. Low around 37. Light north northeast wind. Chance of precipitation is 90%.
Monday
Rain, possibly mixed with snow showers. Some thunder is also possible. High near 44. Chance of precipitation is 90%.
Monday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Tuesday
Rain and snow showers likely after noon, becoming all rain showers after 3pm. Some thunder is also possible. Partly sunny, with a high near 51.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 36.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 60.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 42.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Boulder CO
 40°N 105.3°W (Elev. 6509 ft)
Last Update:
12:46 pm MDT May 15, 2026
Forecast Valid:
5pm MDT May 15, 2026-6pm MDT May 22, 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