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

58°F

14°C

Humidity 41%
Wind Speed Calm
Barometer 30.44 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Jun 9:15 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: A slight chance of showers between 1pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 56. West southwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 56 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 41. Breezy, with a west wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 41 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 56. Breezy, with a west wind 13 to 20 mph, with gusts as high as 31 mph.

    High: 56 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 50 percent chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 48. Breezy, with a west wind 17 to 22 mph, with gusts as high as 30 mph.

    High: 48 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Breezy.

    Low: 32 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 51. Breezy.

    High: 51 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Breezy.

    Low: 36 °F

    Mostly Clear
    and Breezy

  • Juneteenth

    Juneteenth: Sunny, with a high near 58. Breezy.

    High: 58 °F

    Sunny and
    Breezy

Detailed Forecast

Today
A slight chance of showers between 1pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 56. West southwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 41. Breezy, with a west wind 13 to 15 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 56. Breezy, with a west wind 13 to 20 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 38. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 30 mph.
Tuesday
A 50 percent chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 48. Breezy, with a west wind 17 to 22 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 32. Breezy.
Wednesday
Sunny, with a high near 51. Breezy.
Wednesday Night
Mostly clear, with a low around 36. Breezy.
Juneteenth
Sunny, with a high near 58. Breezy.
Thursday Night
Mostly clear, with a low around 43. Breezy.
Friday
Sunny, with a high near 59. Windy.
Friday Night
Mostly clear, with a low around 44. Windy.
Saturday
Sunny, with a high near 58. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
4:00 am MDT Jun 15, 2025
Forecast Valid:
9am MDT Jun 15, 2025-6pm MDT Jun 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation