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

13°F

-11°C

Humidity 56%
Wind Speed S 3 mph
Barometer 30.10 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 22 Jan 5:15 am MST
Extended Forecast for

Grand Lake CO

  • Today

    Today: Mostly sunny, with a high near 34. Wind chill values as low as -6. West southwest wind 5 to 8 mph.

    High: 34 °F

    Mostly Sunny

  • Tonight

    Tonight: A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 6. Wind chill values as low as -1. Light and variable wind.

    Low: 6 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 33. Wind chill values as low as -1. Calm wind becoming west southwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around 4. Light west wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 4 °F

    Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 23. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%.

    High: 23 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -10.

    Low: -10 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow, mainly after 11am. Mostly sunny, with a high near 19.

    High: 19 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -4.

    Low: -4 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 34. Wind chill values as low as -6. West southwest wind 5 to 8 mph.
Tonight
A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 6. Wind chill values as low as -1. Light and variable wind.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 33. Wind chill values as low as -1. Calm wind becoming west southwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Snow. Low around 4. Light west wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 23. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around -10.
Sunday
A 30 percent chance of snow, mainly after 11am. Mostly sunny, with a high near 19.
Sunday Night
Mostly clear, with a low around -4.
Monday
Sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
A slight chance of snow. Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
3:28 am MST Jan 22, 2026
Forecast Valid:
5am MST Jan 22, 2026-6pm MST Jan 28, 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