National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

67°F

19°C

Humidity 38%
Wind Speed SE 3 mph
Barometer 30.45 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 27 Aug 8:55 pm MDT
Extended Forecast for

LONG'S PEAK CO

  • Tonight

    Tonight: Partly cloudy, with a low around 45. West southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph.

    High: 55 °F

    Breezy.
    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 28 mph.

    Low: 46 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 54. Windy, with a west southwest wind 21 to 28 mph, with gusts as high as 40 mph.

    High: 54 °F

    Windy. Partly
    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. Windy, with a west wind 20 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers and
    Breezy then
    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 50. Windy.

    High: 50 °F

    Windy. Partly
    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Monday

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

    High: 50 °F

    Partly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Chance
    Showers then
    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. West southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph.
Friday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 28 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 54. Windy, with a west southwest wind 21 to 28 mph, with gusts as high as 40 mph.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. Windy, with a west wind 20 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 50. Windy.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42. Breezy.
Monday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 50.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40. Breezy.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 51. Breezy.
Tuesday Night
Partly cloudy, with a low around 41. Breezy.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 51. Breezy.
Wednesday Night
Partly cloudy, with a low around 41. Breezy.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 51. 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:
4:36 pm MDT Aug 27, 2026
Forecast Valid:
9pm MDT Aug 27, 2026-6pm MDT Sep 3, 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