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

66°F

19°C

Humidity 17%
Wind Speed SW 6 mph
Barometer 30.16 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 21 Apr 3:55 pm MDT
Extended Forecast for

5 Miles WNW Arapahoe Peak CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Partly sunny, with a steady temperature around 56. South southwest wind around 6 mph.

    High: 56 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Southwest wind around 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Breezy, with a west southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 53 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 20. Breezy, with a west wind 20 to 22 mph, with gusts as high as 34 mph.

    Low: 20 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Thursday

    Thursday: A 30 percent chance of snow showers. Partly sunny, with a high near 38. Windy, with a west wind 21 to 25 mph, with gusts as high as 39 mph.

    High: 38 °F

    Chance Snow
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers. Partly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Friday

    Friday: A 50 percent chance of snow showers. Partly sunny, with a high near 42. Breezy.

    High: 42 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 42.

    High: 42 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a steady temperature around 56. South southwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 36. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 53. Breezy, with a west southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 20. Breezy, with a west wind 20 to 22 mph, with gusts as high as 34 mph.
Thursday
A 30 percent chance of snow showers. Partly sunny, with a high near 38. Windy, with a west wind 21 to 25 mph, with gusts as high as 39 mph.
Thursday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 21. Breezy.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 42. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Breezy.
Saturday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 42.
Saturday Night
Snow showers. Mostly cloudy, with a low around 26.
Sunday
Snow showers. Some thunder is also possible. Cloudy, with a high near 39.
Sunday Night
Snow showers. Mostly cloudy, with a low around 22.
Monday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 38.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Tuesday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Arapahoe Peak CO
 40.04°N 105.74°W (Elev. 10272 ft)
Last Update:
12:46 pm MDT Apr 21, 2026
Forecast Valid:
4pm MDT Apr 21, 2026-6pm MDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation