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

Granby-Grand County Airport (KGNB)

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

Fair

54°F

12°C

Humidity 94%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 28 Jul 3:53 am MDT
Extended Forecast for

Brainard Lake CO

  • Today

    Today: A slight chance of showers, then showers and thunderstorms likely after noon. Increasing clouds, with a high near 72. West wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 70%.

    High: 72 °F

    Slight Chance
    Showers then
    T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Light and variable wind becoming west 5 to 8 mph in the evening. Chance of precipitation is 70%.

    Low: 49 °F

    Showers
    Likely then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers and possibly a thunderstorm after 2pm. High near 73. West wind 5 to 8 mph becoming light and variable. Chance of precipitation is 80%.

    High: 73 °F

    Slight Chance
    Showers then
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. West southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. West northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 73 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.

    High: 75 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 49.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers, then showers and thunderstorms likely after noon. Increasing clouds, with a high near 72. West wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Light and variable wind becoming west 5 to 8 mph in the evening. Chance of precipitation is 70%.
Wednesday
A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers and possibly a thunderstorm after 2pm. High near 73. West wind 5 to 8 mph becoming light and variable. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. West southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. West northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 49.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Friday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 49.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 52. Breezy.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brainard Lake CO
 40.07°N 105.57°W (Elev. 10561 ft)
Last Update:
12:46 am MDT Jul 28, 2026
Forecast Valid:
4am MDT Jul 28, 2026-6pm MDT Aug 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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