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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

49°F

9°C

Humidity 75%
Wind Speed Calm
Barometer 30.45 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 8 Sep 1:55 am MDT
Extended Forecast for

Brainard Lake CO

  • Overnight

    Overnight: A 20 percent chance of showers before 3am. Partly cloudy, with a low around 42. Breezy, with a west wind 14 to 16 mph, with gusts as high as 34 mph.

    Low: 42 °F

    Slight Chance
    Showers and
    Breezy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 62. Breezy, with a west wind 10 to 17 mph, with gusts as high as 34 mph.

    High: 62 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. West wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. West wind 7 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Mostly Sunny
    then 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 41. South southeast wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Breezy.

    High: 62 °F

    Mostly Sunny
    and Breezy
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers before 3am. Partly cloudy, with a low around 42. Breezy, with a west wind 14 to 16 mph, with gusts as high as 34 mph.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 62. Breezy, with a west wind 10 to 17 mph, with gusts as high as 34 mph.
Monday Night
Partly cloudy, with a low around 41. West wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. West wind 7 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 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 41. South southeast wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 42. Breezy.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Breezy.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 40.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 36.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 56. Breezy.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Brainard Lake CO
 40.07°N 105.57°W (Elev. 10561 ft)
Last Update:
12:12 am MDT Sep 8, 2025
Forecast Valid:
2am MDT Sep 8, 2025-6pm MDT Sep 14, 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