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.

Light Rain

71°F

22°C

Humidity 39%
Wind Speed N 6 mph
Barometer 30.49 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 25 Aug 6:15 pm MDT
Extended Forecast for

3 Miles NW LONG'S PEAK CO

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 45. North northwest wind around 6 mph becoming west southwest in the evening.

    Low: 45 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 61. West wind around 6 mph becoming north in the afternoon.

    High: 61 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. North northeast wind 5 to 11 mph becoming south southwest in the evening. Winds could gust as high as 16 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon. Sunny through mid morning, then becoming partly sunny, with a high near 62. West southwest wind 5 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 17 mph.

    High: 62 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47. Breezy, with an east southeast wind 5 to 10 mph becoming west 11 to 16 mph after midnight. Winds could gust as high as 22 mph.

    Low: 47 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Breezy.

    High: 62 °F

    Breezy.
    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 45. North northwest wind around 6 mph becoming west southwest in the evening.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 61. West wind around 6 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 45. North northeast wind 5 to 11 mph becoming south southwest in the evening. Winds could gust as high as 16 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Sunny through mid morning, then becoming partly sunny, with a high near 62. West southwest wind 5 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 17 mph.
Thursday Night
Mostly cloudy, with a low around 47. Breezy, with an east southeast wind 5 to 10 mph becoming west 11 to 16 mph after midnight. Winds could gust as high as 22 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Breezy.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Breezy.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46. Breezy.
Sunday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58. Breezy.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW LONG'S PEAK CO
 40.29°N 105.65°W (Elev. 11119 ft)
Last Update:
12:46 pm MDT Aug 25, 2026
Forecast Valid:
6pm MDT Aug 25, 2026-6pm MDT Sep 1, 2026
 
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Additional Resources

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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