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

25°F

-4°C

Humidity 63%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 20 Apr 5:35 am MDT
Extended Forecast for

5 Miles SW LONG'S PEAK CO

  • Today

    Today: Mostly sunny, with a high near 42. Breezy, with a west wind 13 to 15 mph, with gusts as high as 22 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 27. West wind 9 to 14 mph, with gusts as high as 18 mph.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 46. West wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 16 mph.

    High: 46 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 30. Breezy, with a south southeast wind 14 to 20 mph becoming west in the evening. Winds could gust as high as 29 mph.

    Low: 30 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 42. Very windy, with a west southwest wind 21 to 26 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 49 mph.

    High: 42 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 18. Very windy.

    Low: 18 °F

    Chance Snow
    Showers and
    Very Windy

  • Thursday

    Thursday: Snow showers likely, mainly after noon. Partly sunny, with a high near 28. Very windy. Chance of precipitation is 60%.

    High: 28 °F

    Snow Showers
    Likely and
    Very Windy

  • Thursday Night

    Thursday Night: Snow showers likely. Mostly cloudy, with a low around 15. Very windy.

    Low: 15 °F

    Snow Showers
    Likely and
    Very Windy

  • Friday

    Friday: Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 27. Windy.

    High: 27 °F

    Snow Showers
    and Windy

Detailed Forecast

Today
Mostly sunny, with a high near 42. Breezy, with a west wind 13 to 15 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 27. West wind 9 to 14 mph, with gusts as high as 18 mph.
Tuesday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 46. West wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 30. Breezy, with a south southeast wind 14 to 20 mph becoming west in the evening. Winds could gust as high as 29 mph.
Wednesday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 42. Very windy, with a west southwest wind 21 to 26 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 49 mph.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 18. Very windy.
Thursday
Snow showers likely, mainly after noon. Partly sunny, with a high near 28. Very windy. Chance of precipitation is 60%.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 15. Very windy.
Friday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 27. Windy.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 14. Breezy.
Saturday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 25. Breezy.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 13. Blustery.
Sunday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 25. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW LONG'S PEAK CO
 40.2°N 105.67°W (Elev. 11558 ft)
Last Update:
2:36 am MDT Apr 20, 2026
Forecast Valid:
5am MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation