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

72°F

22°C

Humidity 37%
Wind Speed SW 15 G 22 mph
Barometer 30.33 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 7 Sep 11:55 am MDT
Extended Forecast for

2 Miles S Arapahoe Peak CO

  • Labor Day

    Labor Day: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 61. Breezy, with a west wind 14 to 16 mph, with gusts as high as 31 mph.

    High: 61 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. West wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 62. West wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Breezy, with a west wind 7 to 16 mph, with gusts as high as 28 mph.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. Breezy.

    High: 64 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Breezy.

    Low: 42 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 63. Windy.

    High: 63 °F

    Sunny and
    Windy

Detailed Forecast

Labor Day
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 61. Breezy, with a west wind 14 to 16 mph, with gusts as high as 31 mph.
Tonight
Mostly cloudy, with a low around 43. West wind 9 to 13 mph, with gusts as high as 23 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 62. West wind 8 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 41. West wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 63. Breezy, with a west wind 7 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 64. Breezy.
Thursday Night
Mostly clear, with a low around 42. Breezy.
Friday
Sunny, with a high near 63. Windy.
Friday Night
Partly cloudy, with a low around 42. Breezy.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 62. Breezy.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. Breezy.
Sunday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 57. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Arapahoe Peak CO
 40°N 105.65°W (Elev. 10614 ft)
Last Update:
2:56 am MDT Sep 7, 2026
Forecast Valid:
12pm MDT Sep 7, 2026-6pm MDT Sep 13, 2026
 
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Additional Resources

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