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.

Overcast

37°F

3°C

Humidity 61%
Wind Speed W 10 G 18 mph
Barometer 29.99 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 14 Apr 3:35 am MDT
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: A 30 percent chance of snow showers. Cloudy, with a low around 27. Calm wind. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers, mainly after 10am. Some thunder is also possible. High near 43. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 43 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 10pm. Low around 22. West wind 3 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Showers
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of snow showers before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 50. Light south southwest wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 50 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. West southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Breezy.

    High: 57 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.

    Low: 21 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday

    Friday: Snow showers. Cloudy, with a high near 37.

    High: 37 °F

    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 11. Blustery.

    Low: 11 °F

    Chance Snow
    Showers and
    Blustery

Detailed Forecast

Overnight
A 30 percent chance of snow showers. Cloudy, with a low around 27. Calm wind. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow showers, mainly after 10am. Some thunder is also possible. High near 43. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow showers, mainly before 10pm. Low around 22. West wind 3 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
A 20 percent chance of snow showers before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 50. Light south southwest wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 25. West southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 57. Breezy.
Thursday Night
A slight chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Friday
Snow showers. Cloudy, with a high near 37.
Friday Night
A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 11. Blustery.
Saturday
A chance of snow showers, mainly before noon. Partly sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 10.
Sunday
Sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 61.
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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:
12:47 am MDT Apr 14, 2026
Forecast Valid:
3am MDT Apr 14, 2026-6pm MDT Apr 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