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

66°F

19°C

Humidity 60%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 20 Aug 7:35 am MDT
Extended Forecast for

2 Miles E Brainard Lake CO

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 71. West wind 6 to 10 mph becoming east in the afternoon. Winds could gust as high as 16 mph.

    High: 71 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 45. East wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74. West wind 5 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 74 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. North northwest wind around 6 mph becoming southwest in the evening. Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Showers and possibly a thunderstorm after noon. High near 72. Light and variable wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 80%.

    High: 72 °F

    Mostly Sunny
    then Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Mostly Sunny
    then T-storms
    Likely

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Showers and thunderstorms likely after noon. Mostly sunny, with a high near 69.

    High: 69 °F

    Sunny then
    T-storms
    Likely

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 71. West wind 6 to 10 mph becoming east in the afternoon. Winds could gust as high as 16 mph.
Tonight
Partly cloudy, with a low around 45. East wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph.
Friday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74. West wind 5 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. North northwest wind around 6 mph becoming southwest in the evening. Chance of precipitation is 30%.
Saturday
Showers and possibly a thunderstorm after noon. High near 72. Light and variable wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Sunday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 69. Chance of precipitation is 60%.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44.
Monday
Showers and thunderstorms likely after noon. Mostly sunny, with a high near 69.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 68.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Brainard Lake CO
 40.09°N 105.54°W (Elev. 10213 ft)
Last Update:
4:33 am MDT Aug 20, 2026
Forecast Valid:
7am MDT Aug 20, 2026-6pm MDT Aug 26, 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