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.

Overcast and Breezy

49°F

9°C

Humidity 66%
Wind Speed W 25 G 38 mph
Barometer 29.94 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 4 Oct 2:55 pm MDT
Extended Forecast for

Grand Lake CO

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 61. Breezy, with a southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 61 °F

    Showers and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 30. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Slight Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 54. Southwest wind around 7 mph.

    High: 54 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Rain likely before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 29. East southeast wind 3 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon, then a slight chance of rain showers after noon. Some thunder is also possible. Mostly sunny, with a high near 54. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Tuesday Night

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

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 61. Breezy, with a southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Tonight
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 30. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 26 mph.
Sunday
A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 54. Southwest wind around 7 mph.
Sunday Night
Rain likely before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 29. East southeast wind 3 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon, then a slight chance of rain showers after noon. Some thunder is also possible. Mostly sunny, with a high near 54. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 27.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 31.
Friday
A slight chance of showers. Mostly sunny, with a high near 63.
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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:
2:20 pm MDT Oct 4, 2025
Forecast Valid:
3pm MDT Oct 4, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation