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

7 Miles NW Arapahoe Peak CO

  • Tonight

    Tonight: Partly cloudy, with a low around 21. West wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 45. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. West southwest wind 6 to 10 mph, with gusts as high as 17 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 52. West wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 52 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. West wind 6 to 10 mph, with gusts as high as 16 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 56.

    High: 56 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after noon, mixing with rain after 3pm. Partly sunny, with a high near 54. Breezy.

    High: 54 °F

    Partly Sunny
    then Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers. Partly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Slight Chance
    Snow Showers
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 21. West wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 45. West wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 28. West southwest wind 6 to 10 mph, with gusts as high as 17 mph.
Monday
Partly sunny, with a high near 52. West wind 6 to 10 mph, with gusts as high as 17 mph.
Monday Night
Mostly clear, with a low around 32. West wind 6 to 10 mph, with gusts as high as 16 mph.
Tuesday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 56.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 35.
Wednesday
A chance of snow showers after noon, mixing with rain after 3pm. Partly sunny, with a high near 54. Breezy.
Wednesday Night
A slight chance of snow showers. Partly cloudy, with a low around 26. Breezy.
Thursday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 37. Breezy.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Breezy.
Friday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 35.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 20.
Saturday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Arapahoe Peak CO
 40.08°N 105.74°W (Elev. 10371 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

Radar & Satellite Image

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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