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

38°F

3°C

Humidity 17%
Wind Speed SW 16 G 25 mph
Barometer 30.11 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 21 Jan 4:15 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Wind chill values as low as -6. West southwest wind around 8 mph.

    Low: 5 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 32. Wind chill values as low as -7. West southwest wind 6 to 8 mph.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. Light south southwest wind.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around 3. Calm wind. Chance of precipitation is 90%.

    Low: 3 °F

    Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 15. Chance of precipitation is 70%.

    High: 15 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -14.

    Low: -14 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 11am. Partly sunny, with a high near 17.

    High: 17 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -6. West southwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 32. Wind chill values as low as -7. West southwest wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 7. Light south southwest wind.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Snow. Low around 3. Calm wind. Chance of precipitation is 90%.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 15. Chance of precipitation is 70%.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -14.
Sunday
A chance of snow, mainly after 11am. Partly sunny, with a high near 17.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
A slight chance of snow. Partly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 35.
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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:
2:11 pm MST Jan 21, 2026
Forecast Valid:
4pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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