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.

Overcast

57°F

14°C

Humidity 50%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 16 Jul 12:35 am MDT
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Partly cloudy, with a low around 47. South wind 3 to 5 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 75. South southwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%.

    High: 75 °F

    Mostly Sunny
    then T-storms
    Likely

  • 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 45. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 75. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 75 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday 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 49. South wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then T-storms
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 47. South wind 3 to 5 mph.
Wednesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 75. South southwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
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 45. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 50%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 75. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday 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 49. South wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 20%.
Friday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.
Saturday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 74.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.
Sunday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 47.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.79°W (Elev. 8599 ft)
Last Update:
2:47 pm MDT Jul 15, 2025
Forecast Valid:
12am MDT Jul 16, 2025-6pm MDT Jul 22, 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