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

69°F

21°C

Humidity 32%
Wind Speed E 5 mph
Barometer 30.39 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 9 Aug 8:15 pm MDT
Extended Forecast for

LONG'S PEAK CO

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Areas of smoke. Mostly cloudy, with a low around 47. Breezy, with a west wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Breezy.
    Slight Chance
    T-storms then
    Areas Smoke

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. West wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 62 °F

    Mostly Sunny
    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. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Breezy, with a west wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 40%.

    Low: 46 °F

    Breezy.
    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 60. Breezy, with a west wind 13 to 18 mph becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

    High: 60 °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 46. North wind 7 to 13 mph becoming west in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after noon. High near 58. Chance of precipitation is 80%.

    High: 58 °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 51.

    High: 51 °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
A 20 percent chance of showers and thunderstorms before 9pm. Areas of smoke. Mostly cloudy, with a low around 47. Breezy, with a west wind 9 to 16 mph, with gusts as high as 25 mph.
Monday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. West wind 5 to 14 mph, with gusts as high as 22 mph.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Breezy, with a west wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 40%.
Tuesday
Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 60. Breezy, with a west wind 13 to 18 mph becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph. 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 46. North wind 7 to 13 mph becoming west in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Wednesday
Showers and possibly a thunderstorm after noon. High near 58. 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 51.
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 50.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 40.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 53. Breezy.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. Breezy.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 54. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
12:46 pm MDT Aug 9, 2026
Forecast Valid:
8pm MDT Aug 9, 2026-6pm MDT Aug 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation