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

33°F

1°C

Humidity 69%
Wind Speed Calm
Barometer 30.56 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 20 Mar 8:55 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: Sunny, with a high near 48. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 31 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 33. Breezy, with a west wind 15 to 23 mph, with gusts as high as 32 mph.

    Low: 33 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 53. Windy, with a west wind 22 to 32 mph, with gusts as high as 47 mph.

    High: 53 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Windy, with a west wind 28 to 33 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 48 mph.

    Low: 26 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: A 40 percent chance of snow after noon. Partly sunny, with a high near 46. Breezy, with a west wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 46 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 21. Blustery.

    Low: 21 °F

    Chance Snow
    and Blustery
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 38. Breezy.

    High: 38 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 26. Windy.

    Low: 26 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. Windy.

    High: 38 °F

    Partly Sunny
    and Windy

Detailed Forecast

Today
Sunny, with a high near 48. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 33. Breezy, with a west wind 15 to 23 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 53. Windy, with a west wind 22 to 32 mph, with gusts as high as 47 mph.
Saturday Night
Partly cloudy, with a low around 26. Windy, with a west wind 28 to 33 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 48 mph.
Sunday
A 40 percent chance of snow after noon. Partly sunny, with a high near 46. Breezy, with a west wind 16 to 20 mph, with gusts as high as 29 mph.
Sunday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 21. Blustery.
Monday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 38. Breezy.
Monday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 26. Windy.
Tuesday
Partly sunny, with a high near 38. Windy.
Tuesday Night
Partly cloudy, with a low around 28. Windy.
Wednesday
Sunny, with a high near 44. Windy.
Wednesday Night
Mostly clear, with a low around 27. Windy.
Thursday
A chance of snow. Mostly sunny, with a high near 37. 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:
12:46 am MDT Mar 20, 2026
Forecast Valid:
9am MDT Mar 20, 2026-6pm MDT Mar 26, 2026
 
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