National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

64°F

18°C

Humidity 88%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 13 Aug 1:35 am MDT
Extended Forecast for

3 Miles SSW Boulder CO

  • Overnight

    Overnight: A 30 percent chance of showers before 3am. Mostly cloudy, with a low around 61. West northwest wind around 5 mph.

    Low: 61 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 78. Calm wind becoming northwest 5 to 7 mph. Chance of precipitation is 80%.

    High: 78 °F

    Slight Chance
    T-storms then
    T-storms

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. South southeast wind around 6 mph becoming light and variable. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 4pm. Increasing clouds, with a high near 80. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 70%.

    High: 80 °F

    Mostly Sunny
    then T-storms
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 59. West wind 5 to 8 mph becoming calm. Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.

    High: 81 °F

    Slight Chance
    Showers then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers before 3am. Mostly cloudy, with a low around 61. West northwest wind around 5 mph.
Thursday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 78. Calm wind becoming northwest 5 to 7 mph. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. South southeast wind around 6 mph becoming light and variable. Chance of precipitation is 70%.
Friday
Showers and thunderstorms likely, mainly after 4pm. Increasing clouds, with a high near 80. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 59. West wind 5 to 8 mph becoming calm. Chance of precipitation is 70%.
Saturday
A slight chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 58.
Sunday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 80.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Boulder CO
 40°N 105.27°W (Elev. 5525 ft)
Last Update:
12:46 am MDT Aug 13, 2026
Forecast Valid:
1am MDT Aug 13, 2026-6pm MDT Aug 19, 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