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

69°F

21°C

Humidity 35%
Wind Speed NW 5 mph
Barometer 30.37 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 2 Sep 11:55 am MDT
Extended Forecast for

LONG'S PEAK CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 49. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 28 mph.

    High: 49 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 40. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 30 mph.

    Low: 40 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 51. Windy, with a west southwest wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 51 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Breezy, with a west wind 9 to 18 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 53. Breezy, with a west wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 53 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 51. Breezy.

    High: 51 °F

    Mostly Sunny
    and Breezy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny
    then Showers
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 49. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 28 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 40. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 51. Windy, with a west southwest wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 39 mph.
Thursday Night
Mostly clear, with a low around 41. Breezy, with a west wind 9 to 18 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 53. Breezy, with a west wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Partly cloudy, with a low around 43. Breezy.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 51. Breezy.
Saturday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 44.
Sunday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 50.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42.
Labor Day
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 50.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. Breezy.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 47. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.27°N 105.62°W (Elev. 12999 ft)
Last Update:
3:41 am MDT Sep 2, 2026
Forecast Valid:
12pm MDT Sep 2, 2026-6pm MDT Sep 8, 2026
 
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