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

24°F

-4°C

Humidity 68%
Wind Speed Calm
Barometer 30.43 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 30 Jan 8:55 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a steady temperature around 16. Southwest wind around 5 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 39. Breezy, with a west wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Slight Chance
    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. West wind around 5 mph becoming calm in the evening.

    Low: 8 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 44. Calm wind becoming west around 5 mph.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13. Light west wind.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 11am. Partly sunny, with a high near 36.

    High: 36 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a steady temperature around 16. Southwest wind around 5 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 39. Breezy, with a west wind 6 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 8. West wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 44. Calm wind becoming west around 5 mph.
Sunday Night
Partly cloudy, with a low around 13. Light west wind.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
A chance of snow after 11am. Partly sunny, with a high near 36.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 9.
Wednesday
A slight chance of snow before 11am. Mostly sunny, with a high near 38.
Wednesday Night
Mostly clear, with a low around 9.
Thursday
Sunny, with a high near 45.
Thursday Night
Clear, with a low around 12.
Friday
Sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
2:16 pm MST Jan 30, 2026
Forecast Valid:
9pm MST Jan 30, 2026-6pm MST Feb 6, 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