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.

Fair

52°F

11°C

Humidity 40%
Wind Speed Calm
Barometer 30.45 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 5 Oct 9:35 pm MDT
Extended Forecast for

3 Miles ENE Grand Lake CO

  • Tonight

    Tonight: Mostly clear, with a low around 40. North northwest wind around 5 mph becoming light and variable after midnight.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Partly sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. North northeast wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 67. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 30%.

    High: 67 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 36. Southwest wind around 5 mph becoming calm after midnight.

    Low: 36 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 40. North northwest wind around 5 mph becoming light and variable after midnight.
Tuesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 68. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 38. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 67. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 30%.
Wednesday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 36. Southwest wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 63. Breezy.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
A chance of showers. Mostly sunny, with a high near 59.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 33.
Columbus Day
A chance of rain and snow showers. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Grand Lake CO
 40.28°N 105.77°W (Elev. 9196 ft)
Last Update:
12:46 pm MDT Oct 5, 2026
Forecast Valid:
10pm MDT Oct 5, 2026-6pm MDT Oct 12, 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