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.

Partly Cloudy

73°F

23°C

Humidity 26%
Wind Speed N 17 G 23 mph
Barometer 30.45 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 30 Jul 7:55 pm MDT
Extended Forecast for

2 Miles N Arapahoe Peak CO

  • Tonight

    Tonight: Mostly clear, with a low around 43. West northwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 16 mph.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 61. West northwest wind 6 to 9 mph becoming east northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 61 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 43. East northeast wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 50%.

    Low: 43 °F

    Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 63. West wind 5 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 63 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. East southeast wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. Breezy.

    Low: 49 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 68. Breezy.

    High: 68 °F

    Sunny and
    Breezy then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 43. West northwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 16 mph.
Friday
A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 61. West northwest wind 6 to 9 mph becoming east northeast in the afternoon. Winds could gust as high as 15 mph.
Friday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 43. East northeast wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 50%.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 63. West wind 5 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 47. East southeast wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 49. Breezy.
Monday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 68. Breezy.
Monday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60. Breezy.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44. Breezy.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 65. Breezy.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 66. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Arapahoe Peak CO
 40.06°N 105.66°W (Elev. 12014 ft)
Last Update:
12:46 pm MDT Jul 30, 2026
Forecast Valid:
8pm MDT Jul 30, 2026-6pm MDT Aug 6, 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