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

46°F

8°C

Humidity 74%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 23 Mar 7:35 pm MDT
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 35. West southwest wind 7 to 10 mph, with gusts as high as 16 mph.

    Low: 35 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Breezy, with a west wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 63 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. West wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. West wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. West wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 63.

    High: 63 °F

    Sunny then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 28. Breezy. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain and
    Breezy then
    Slight Chance
    Rain/Snow

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 53.

    High: 53 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 35. West southwest wind 7 to 10 mph, with gusts as high as 16 mph.
Tuesday
Mostly sunny, with a high near 63. Breezy, with a west wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 37. West wind 8 to 13 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 67. West wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 38. West wind 5 to 11 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 63.
Thursday Night
A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 28. Breezy. Chance of precipitation is 20%.
Friday
A chance of snow. Partly sunny, with a high near 53.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A slight chance of rain after noon. Partly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
A chance of rain. Partly sunny, with a high near 57.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 31.
Monday
Rain likely. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.82°W (Elev. 9199 ft)
Last Update:
12:46 pm MDT Mar 23, 2026
Forecast Valid:
7pm MDT Mar 23, 2026-6pm MDT Mar 30, 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