Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

84°F

29°C

Humidity 12%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 26°F (-3°C)
Visibility NA
Heat Index81°F (27°C)
Last update 1 Aug 5:35 pm MDT
Extended Forecast for

3 Miles WSW Arapahoe Peak CO

  • Tonight

    Tonight: Mostly clear, with a low around 44. East southeast wind 8 to 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. West northwest wind around 10 mph, with gusts as high as 17 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 64. Breezy, with a west wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 64 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • 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 40. Breezy, with an east southeast wind 9 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    Low: 40 °F

    Breezy.
    Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 58.

    High: 58 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 62. Breezy.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Breezy.

    Low: 41 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 44. East southeast wind 8 to 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 67. West northwest wind around 10 mph, with gusts as high as 17 mph.
Sunday Night
Mostly clear, with a low around 49. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 20 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Breezy, with a west wind 6 to 15 mph, with gusts as high as 24 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 40. Breezy, with an east southeast wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39. Breezy.
Wednesday
Sunny, with a high near 62. Breezy.
Wednesday Night
Mostly clear, with a low around 41. Breezy.
Thursday
Sunny, with a high near 63. Breezy.
Thursday Night
Mostly clear, with a low around 46. Breezy.
Friday
Sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 46.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Arapahoe Peak CO
 40°N 105.68°W (Elev. 12198 ft)
12:46 pm MDT Aug 1, 2026
5pm MDT Aug 1, 2026-6pm MDT Aug 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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