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.

Partly Cloudy

68°F

20°C

Humidity 12%
Wind Speed SE 3 mph
Barometer 30.30 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 2 Jul 9:35 pm MDT
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Patchy smoke. Partly cloudy, with a low around 40. West southwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Patchy Smoke

  • Friday

    Friday: Patchy smoke before 11am. Sunny, with a high near 77. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 77 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph.

    Low: 40 °F

    Mostly Clear

  • Independence Day

    Independence Day: A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 79. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 79 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. North northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 16 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.

    High: 82 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

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

    Low: 44 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Patchy smoke. Partly cloudy, with a low around 40. West southwest wind around 5 mph becoming calm in the evening.
Friday
Patchy smoke before 11am. Sunny, with a high near 77. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 40. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Independence Day
A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 79. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.
Saturday Night
Mostly clear, with a low around 41. North northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Sunday
Sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 43.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44.
Tuesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 81.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
3:51 pm MDT Jul 2, 2026
Forecast Valid:
9pm MDT Jul 2, 2026-6pm MDT Jul 9, 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