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

58°F

14°C

Humidity 31%
Wind Speed NE 3 mph
Barometer 30.16 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 10 Apr 5:15 pm MDT
Extended Forecast for

Grand Lake CO

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 59. Southwest wind around 6 mph.

    High: 59 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 32. Southwest wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 60. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

    High: 60 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West southwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: A slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Mostly sunny, with a high near 58. Light west southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    High: 58 °F

    Sunny then
    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: A chance of rain and snow showers after noon. Mostly sunny, with a high near 55. Breezy. Chance of precipitation is 40%.

    High: 55 °F

    Mostly Sunny
    then Chance
    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Chance
    Rain/Snow and
    Breezy then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 45. Breezy.

    High: 45 °F

    Snow Showers
    and Breezy

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 59. Southwest wind around 6 mph.
Tonight
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 32. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 60. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West southwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph.
Sunday
A slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Mostly sunny, with a high near 58. Light west southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 29.
Monday
A chance of rain and snow showers after noon. Mostly sunny, with a high near 55. Breezy. Chance of precipitation is 40%.
Monday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 25. Breezy.
Tuesday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 45. Breezy.
Tuesday Night
A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 23. Breezy.
Wednesday
A slight chance of snow showers. Mostly sunny, with a high near 52. Breezy.
Wednesday Night
Mostly clear, with a low around 24. Breezy.
Thursday
A slight chance of rain and snow showers. Mostly sunny, with a high near 57. Breezy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24. Breezy.
Friday
A chance of snow showers. Partly sunny, with a high near 50.
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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:
12:47 pm MDT Apr 10, 2026
Forecast Valid:
5pm MDT Apr 10, 2026-6pm MDT Apr 17, 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