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

42°F

6°C

Humidity 38%
Wind Speed SW 7 mph
Barometer 30.25 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 2 Feb 12:35 pm MST
Extended Forecast for

Grand Lake CO

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 37. West wind 8 to 10 mph, with gusts as high as 16 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Wind chill values as low as -2. Southwest wind 5 to 7 mph.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow after 8am. Partly sunny, with a high near 32. Wind chill values as low as -2. Southwest wind 8 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 10. West wind 6 to 9 mph, with gusts as high as 16 mph. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 36. Calm wind becoming west around 6 mph in the afternoon.

    High: 36 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 37. West wind 8 to 10 mph, with gusts as high as 16 mph.
Tonight
Partly cloudy, with a low around 9. Wind chill values as low as -2. Southwest wind 5 to 7 mph.
Tuesday
A 40 percent chance of snow after 8am. Partly sunny, with a high near 32. Wind chill values as low as -2. Southwest wind 8 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 10. West wind 6 to 9 mph, with gusts as high as 16 mph. New snow accumulation of less than a half inch possible.
Wednesday
Sunny, with a high near 36. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 14.
Thursday
Sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 40.
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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:
12:02 pm MST Feb 2, 2026
Forecast Valid:
12pm MST Feb 2, 2026-6pm MST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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