Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

5°F

-15°C

Humidity 77%
Wind Speed Calm
Barometer 30.50 in
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 10 Jan 2:35 am MST
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Mostly cloudy, with a low around -3. Wind chill values as low as -15. West southwest wind around 6 mph.

    Low: -3 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 24. Wind chill values as low as -12. West southwest wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 24 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. Light west southwest wind.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39. Calm wind becoming west around 5 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. Light west wind.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around -3. Wind chill values as low as -15. West southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 24. Wind chill values as low as -12. West southwest wind 5 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 3. Light west southwest wind.
Sunday
Sunny, with a high near 39. Calm wind becoming west around 5 mph.
Sunday Night
Mostly clear, with a low around 8. Light west wind.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 41.
Wednesday Night
Mostly clear, with a low around 14.
Thursday
Sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 7.
Friday
A slight chance of snow. Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
2:11 am MST Jan 10, 2026
2am MST Jan 10, 2026-6pm MST Jan 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database