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

35°F

2°C

Humidity 66%
Wind Speed NW 3 mph
Barometer 30.22 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 4 Mar 10:15 am MST
Extended Forecast for

Grand Lake CO

  • Today

    Today: Sunny, with a high near 48. Southwest wind 3 to 6 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. Southwest wind around 5 mph becoming calm in the evening.

    Low: 18 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of snow after 11am. Partly sunny, with a high near 49. Southwest wind 3 to 6 mph. New snow accumulation of less than a half inch possible.

    High: 49 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F

    Snow Likely

  • Friday

    Friday: Snow. High near 32. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 100%.

    High: 32 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 6. Chance of precipitation is 60%.

    Low: 6 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday

    Saturday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 48. Southwest wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 18. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A 40 percent chance of snow after 11am. Partly sunny, with a high near 49. Southwest wind 3 to 6 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. High near 32. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 100%.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 6. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 12.
Sunday
Sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 52.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 22.
Tuesday
Snow likely. Partly sunny, with a high near 45. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
11:46 pm MST Mar 3, 2026
Forecast Valid:
10am MST Mar 4, 2026-6pm MDT Mar 10, 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