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.

Mostly Cloudy

42°F

6°C

Humidity 31%
Wind Speed W 13 G 16 mph
Barometer 29.95 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 23 Apr 11:15 am MDT
Extended Forecast for

Grand Lake CO

  • Today

    Today: A 20 percent chance of snow showers. Partly sunny, with a high near 47. Breezy, with a west wind 17 to 21 mph, with gusts as high as 31 mph.

    High: 47 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Breezy, with a west wind 7 to 16 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers. Mostly sunny, with a high near 53. Breezy, with a west southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 53 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Breezy, with a west southwest wind 13 to 18 mph becoming light in the evening. Winds could gust as high as 30 mph.

    Low: 24 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Snow showers likely before 3pm, then rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 54. Light southwest wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

    High: 54 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

    Low: 27 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow showers. Some thunder is also possible. High near 51. Chance of precipitation is 90%.

    High: 51 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: Snow showers before 3pm, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 48.

    High: 48 °F

    Snow Showers
    Likely then
    Rain/Snow

Detailed Forecast

Today
A 20 percent chance of snow showers. Partly sunny, with a high near 47. Breezy, with a west wind 17 to 21 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 22. Breezy, with a west wind 7 to 16 mph, with gusts as high as 25 mph.
Friday
A 20 percent chance of snow showers. Mostly sunny, with a high near 53. Breezy, with a west southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 24. Breezy, with a west southwest wind 13 to 18 mph becoming light in the evening. Winds could gust as high as 30 mph.
Saturday
Snow showers likely before 3pm, then rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 54. Light southwest wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
Rain and snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Sunday
Rain and snow showers. Some thunder is also possible. High near 51. Chance of precipitation is 90%.
Sunday Night
Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 23.
Monday
Snow showers before 3pm, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 48.
Monday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 23.
Tuesday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 51.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24.
Wednesday
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
2:51 am MDT Apr 23, 2026
Forecast Valid:
11am MDT Apr 23, 2026-6pm MDT Apr 29, 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