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.

Partly Cloudy

42°F

6°C

Humidity 81%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 11 Oct 7:35 am MDT
Extended Forecast for

5 Miles WSW LONG'S PEAK CO

  • Today

    Today: A 20 percent chance of showers after noon. Partly sunny, with a high near 51. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 9pm. Partly cloudy, with a low around 35. Windy, with a south southwest wind 6 to 11 mph becoming west 20 to 25 mph after midnight. Winds could gust as high as 37 mph.

    Low: 35 °F

    Chance
    Showers and
    Windy

  • Columbus Day

    Columbus Day: Sunny, with a high near 47. Windy, with a west southwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 47 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: A chance of rain and snow showers after midnight. Partly cloudy, with a low around 33. West wind 7 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of snow showers before noon, then a chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 47. West wind 7 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 47 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow showers, possibly mixed with rain, becoming all snow after midnight. Low around 27. Chance of precipitation is 80%.

    Low: 27 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Wednesday

    Wednesday: Snow showers. Some thunder is also possible. High near 28. Chance of precipitation is 80%.

    High: 28 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely. Mostly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A chance of snow showers. Partly sunny, with a high near 29.

    High: 29 °F

    Chance Snow
    Showers

Detailed Forecast

Today
A 20 percent chance of showers after noon. Partly sunny, with a high near 51. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Tonight
A 30 percent chance of showers, mainly before 9pm. Partly cloudy, with a low around 35. Windy, with a south southwest wind 6 to 11 mph becoming west 20 to 25 mph after midnight. Winds could gust as high as 37 mph.
Columbus Day
Sunny, with a high near 47. Windy, with a west southwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 41 mph.
Monday Night
A chance of rain and snow showers after midnight. Partly cloudy, with a low around 33. West wind 7 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A slight chance of snow showers before noon, then a chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 47. West wind 7 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
Snow showers, possibly mixed with rain, becoming all snow after midnight. Low around 27. Chance of precipitation is 80%.
Wednesday
Snow showers. Some thunder is also possible. High near 28. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 24. Breezy.
Thursday
A chance of snow showers. Partly sunny, with a high near 29.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW LONG'S PEAK CO
 40.22°N 105.7°W (Elev. 10837 ft)
Last Update:
12:46 am MDT Oct 11, 2026
Forecast Valid:
7am MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation