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

48°F

9°C

Humidity 40%
Wind Speed Calm
Barometer 30.54 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 8 Aug 7:15 am MDT
Extended Forecast for

4 Miles WNW Grand Lake CO

  • Today

    Today: A 20 percent chance of showers after 2pm. Areas of smoke. Increasing clouds, with a high near 82. Breezy, with a light and variable wind becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 82 °F

    Areas Smoke
    then Slight
    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 51. Breezy, with a northwest wind 10 to 15 mph becoming light north northwest in the evening. Winds could gust as high as 24 mph.

    Low: 51 °F

    Areas Smoke
    and Breezy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm. Areas of smoke before noon. Increasing clouds, with a high near 80. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 80 °F

    Areas Smoke
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 51. West southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny
    then Showers
    Likely

Detailed Forecast

Today
A 20 percent chance of showers after 2pm. Areas of smoke. Increasing clouds, with a high near 82. Breezy, with a light and variable wind becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Tonight
Areas of smoke. Partly cloudy, with a low around 51. Breezy, with a northwest wind 10 to 15 mph becoming light north northwest in the evening. Winds could gust as high as 24 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Areas of smoke before noon. Increasing clouds, with a high near 80. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 51. West southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Monday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.
Wednesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 76.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 46.
Thursday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 70.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44.
Friday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Grand Lake CO
 40.27°N 105.88°W (Elev. 9019 ft)
Last Update:
3:16 am MDT Aug 8, 2026
Forecast Valid:
7am MDT Aug 8, 2026-6pm MDT Aug 14, 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