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.

Mostly Cloudy

62°F

17°C

Humidity 41%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 9 Aug 11:35 pm MDT
Extended Forecast for

LONG'S PEAK CO

  • Tonight

    Tonight: Areas of smoke. Mostly cloudy, with a low around 46. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph.

    Low: 46 °F

    Areas Smoke
    and Breezy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57. Breezy, with a west wind 7 to 17 mph, with gusts as high as 28 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. Breezy, with a west wind 7 to 12 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Breezy.
    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 56. Breezy, with a west wind 18 to 23 mph becoming northwest 7 to 12 mph in the afternoon. Chance of precipitation is 60%.

    High: 56 °F

    Mostly Sunny
    and Breezy
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 45. Breezy, with a north wind 8 to 16 mph becoming west in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after noon. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Partly Sunny
    then T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance
    Showers then
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Showers

Detailed Forecast

Tonight
Areas of smoke. Mostly cloudy, with a low around 46. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph.
Monday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57. Breezy, with a west wind 7 to 17 mph, with gusts as high as 28 mph.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. Breezy, with a west wind 7 to 12 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 40%.
Tuesday
Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 56. Breezy, with a west wind 18 to 23 mph becoming northwest 7 to 12 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 45. Breezy, with a north wind 8 to 16 mph becoming west in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Wednesday
Showers and possibly a thunderstorm after noon. High near 53. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Thursday
A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 47.
Thursday Night
Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 40.
Friday
Showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 46.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 39.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 48.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.27°N 105.62°W (Elev. 12999 ft)
Last Update:
12:46 pm MDT Aug 9, 2026
Forecast Valid:
11pm MDT Aug 9, 2026-6pm MDT Aug 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation