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.

Fair

47°F

8°C

Humidity 81%
Wind Speed Calm
Barometer 30.39 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 10 Jul 12:55 am MDT
Extended Forecast for

4 Miles WNW LONG'S PEAK CO

  • Overnight

    Overnight: Mostly clear, with a low around 39. West wind around 7 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Increasing clouds, with a high near 58. West wind 5 to 7 mph becoming northeast in the afternoon.

    High: 58 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 40. East northeast wind 6 to 8 mph becoming west southwest after midnight.

    Low: 40 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 63. West wind 7 to 9 mph becoming east northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 63 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. Northeast wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Breezy.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. Breezy.

    Low: 42 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 65. Breezy.

    High: 65 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Breezy.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 39. West wind around 7 mph.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Increasing clouds, with a high near 58. West wind 5 to 7 mph becoming northeast in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 40. East northeast wind 6 to 8 mph becoming west southwest after midnight.
Saturday
Increasing clouds, with a high near 63. West wind 7 to 9 mph becoming east northeast in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 42. Northeast wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 63. Breezy.
Sunday Night
Mostly clear, with a low around 42. Breezy.
Monday
Sunny, with a high near 65. Breezy.
Monday Night
Mostly clear, with a low around 43. Breezy.
Tuesday
Sunny, with a high near 64. Breezy.
Tuesday Night
Mostly clear, with a low around 43. Breezy.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 63. Breezy.
Wednesday Night
Mostly clear, with a low around 44. Breezy.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
Last Update:
12:46 am MDT Jul 10, 2026
Forecast Valid:
1am MDT Jul 10, 2026-6pm MDT Jul 16, 2026
 
Forecast Discussion
 
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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