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

38°F

3°C

Humidity 29%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 18 Apr 7:55 pm MDT
Extended Forecast for

2 Miles N Arapahoe Peak CO

  • Tonight

    Tonight: Partly cloudy, with a low around 14. Wind chill values as low as zero. West wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 14 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 38. Breezy, with a west wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 38 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Blustery, with a west wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45. Breezy, with a west northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 45 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Blustery, with a west northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 26 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 49. Breezy.

    High: 49 °F

    Sunny then
    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before midnight. Mostly cloudy, with a low around 29. Breezy. Chance of precipitation is 30%.

    Low: 29 °F

    Breezy.
    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after noon. Partly sunny, with a high near 47. Very windy.

    High: 47 °F

    Chance Snow
    Showers and
    Very Windy

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 20. Very windy.

    Low: 20 °F

    Chance Snow
    Showers and
    Very Windy

Detailed Forecast

Tonight
Partly cloudy, with a low around 14. Wind chill values as low as zero. West wind 11 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 38. Breezy, with a west wind 13 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 20. Blustery, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 45. Breezy, with a west northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 26. Blustery, with a west northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Tuesday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 49. Breezy.
Tuesday Night
A chance of rain and snow showers before midnight. Mostly cloudy, with a low around 29. Breezy. Chance of precipitation is 30%.
Wednesday
A chance of snow showers after noon. Partly sunny, with a high near 47. Very windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Very windy.
Thursday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 31. Very windy.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 14. Windy.
Friday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 28. Breezy.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 13. Breezy.
Saturday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 29. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Arapahoe Peak CO
 40.04°N 105.65°W (Elev. 11270 ft)
Last Update:
12:47 pm MDT Apr 18, 2026
Forecast Valid:
8pm MDT Apr 18, 2026-6pm MDT Apr 25, 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