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

23°F

-5°C

Humidity 54%
Wind Speed W 15 G 18 mph
Barometer 30.18 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 18 Apr 12:35 am MDT
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 12. Wind chill values as low as zero. West southwest wind around 7 mph.

    Low: 12 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 44. Wind chill values as low as zero. Southwest wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 12. Wind chill values as low as zero. West southwest wind around 7 mph.
Saturday
Sunny, with a high near 44. Wind chill values as low as zero. Southwest wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 20. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 57. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a low around 24. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Monday
Mostly sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A slight chance of showers after noon. Mostly sunny, with a high near 64. Breezy.
Wednesday Night
Partly cloudy, with a low around 27. Breezy.
Thursday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 49. Breezy.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Blustery.
Friday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
12:46 am MDT Apr 18, 2026
Forecast Valid:
12am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
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Additional Resources

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Chance of Precipitation