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

38°F

3°C

Humidity 52%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 23 Mar 3:55 am MDT
Extended Forecast for

3 Miles SSW Grand Lake CO

  • Today

    Today: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 60. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 60 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 35. West southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. South southeast wind 5 to 14 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. West wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Breezy, with a west wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 71 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Breezy.

    Low: 38 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A slight chance of rain before midnight. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: A chance of snow, mainly after noon. Mostly sunny, with a high near 54.

    High: 54 °F

    Chance Snow

Detailed Forecast

Today
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 60. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Tonight
A 20 percent chance of rain before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 35. West southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 65. South southeast wind 5 to 14 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 37. West wind 6 to 14 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 71. Breezy, with a west wind 6 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 38. Breezy.
Thursday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 61.
Thursday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 27.
Friday
A chance of snow, mainly after noon. Mostly sunny, with a high near 54.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
A slight chance of rain. Partly sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A chance of rain. Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Grand Lake CO
 40.21°N 105.84°W (Elev. 8399 ft)
Last Update:
12:46 am MDT Mar 23, 2026
Forecast Valid:
4am MDT Mar 23, 2026-6pm MDT Mar 29, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation