National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

55°F

13°C

Humidity 43%
Wind Speed SE 16 G 25 mph
Barometer 30.05 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 14 Oct 11:35 am MDT
Extended Forecast for

Grand Lake CO

  • Today

    Today: Rain showers likely before 2pm, then rain and snow showers likely. Mostly cloudy, with a high near 45. East wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after midnight. Low around 27. Southwest wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow, mainly before 10am. High near 45. Light and variable wind becoming northeast 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Snow then
    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 11. Northeast wind 3 to 7 mph. Winds could gust as high as 16 mph.

    Low: 11 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Rain showers likely before 2pm, then rain and snow showers likely. Mostly cloudy, with a high near 45. East wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
Snow, possibly mixed with rain, becoming all snow after midnight. Low around 27. Southwest wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow, mainly before 10am. High near 45. Light and variable wind becoming northeast 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 11. Northeast wind 3 to 7 mph. Winds could gust as high as 16 mph.
Friday
Sunny, with a high near 57. Light and variable wind.
Friday Night
Mostly clear, with a low around 20.
Saturday
Sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
12:46 am MDT Oct 14, 2026
Forecast Valid:
11am MDT Oct 14, 2026-6pm MDT Oct 20, 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