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

60°F

16°C

Humidity 50%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 7 Sep 12:15 am MDT
Extended Forecast for

LONG'S PEAK CO

  • Overnight

    Overnight: Mostly cloudy, with a low around 44. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Mostly Cloudy
    and Breezy

  • Labor Day

    Labor Day: A slight chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 54. Windy, with a west southwest wind 20 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    High: 54 °F

    Windy. Slight
    Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Breezy, with a west southwest wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 55 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. West wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Wednesday Night

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

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57. Breezy.

    High: 57 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Breezy.

    Low: 39 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 44. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 28 mph.
Labor Day
A slight chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 54. Windy, with a west southwest wind 20 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 55. Breezy, with a west southwest wind 11 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 39. West wind 7 to 9 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 57. Breezy.
Thursday Night
Mostly clear, with a low around 39. Breezy.
Friday
Sunny, with a high near 56. Breezy.
Friday Night
Partly cloudy, with a low around 40. Breezy.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 53. Breezy.
Saturday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 36. Breezy.
Sunday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 48. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
8:52 pm MDT Sep 6, 2026
Forecast Valid:
12am MDT Sep 7, 2026-6pm MDT Sep 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation