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

16°F

-9°C

Humidity 80%
Wind Speed E 3 mph
Barometer 30.40 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 30 Jan 3:35 am MST
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 13. Southwest wind around 6 mph.

    Low: 13 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 20 percent chance of snow. Mostly cloudy, with a high near 27. Wind chill values as low as zero. Southwest wind 5 to 8 mph.

    High: 27 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 12. Southwest wind around 7 mph. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 35. West wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 35 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12. West wind 6 to 8 mph.

    Low: 12 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 13. Southwest wind around 6 mph.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 27. Wind chill values as low as zero. Southwest wind 5 to 8 mph.
Friday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 12. Southwest wind around 7 mph. New snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 35. West wind 7 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 12. West wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 31.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 9.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 32.
Wednesday Night
Mostly clear, with a low around 10.
Thursday
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:
3:27 am MST Jan 30, 2026
Forecast Valid:
3am MST Jan 30, 2026-6pm MST Feb 5, 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