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

40°F

4°C

Humidity 34%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 19 Apr 9:55 pm MDT
Extended Forecast for

2 Miles NNE Arapahoe Peak CO

  • Tonight

    Tonight: Mostly clear, with a low around 20. Breezy, with a west wind 13 to 20 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 40. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph.

    High: 40 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. Breezy, with a west wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 27 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 43. Breezy, with a west wind 9 to 15 mph becoming south in the afternoon. Winds could gust as high as 26 mph. Little or no snow accumulation expected.

    High: 43 °F

    Mostly Sunny
    and Breezy
    then Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 28. Windy, with a west southwest wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 36 mph.

    Low: 28 °F

    Slight Chance
    Snow Showers
    and Windy

  • Wednesday

    Wednesday: A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 40. Very windy.

    High: 40 °F

    Chance Snow
    Showers and
    Very Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 18. Very windy.

    Low: 18 °F

    Chance Snow
    Showers and
    Very Windy

  • Thursday

    Thursday: Snow showers likely, mainly after noon. Mostly cloudy, with a high near 25. Very windy.

    High: 25 °F

    Snow Showers
    Likely and
    Very Windy

  • Thursday Night

    Thursday Night: Snow showers likely. Mostly cloudy, with a low around 14. Windy.

    Low: 14 °F

    Snow Showers
    Likely and
    Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Breezy, with a west wind 13 to 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 40. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 27. Breezy, with a west wind 11 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 43. Breezy, with a west wind 9 to 15 mph becoming south in the afternoon. Winds could gust as high as 26 mph. Little or no snow accumulation expected.
Tuesday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 28. Windy, with a west southwest wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 36 mph.
Wednesday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 40. Very windy.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 18. Very windy.
Thursday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 25. 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 24. Breezy.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 12. Breezy.
Saturday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 23. Breezy.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 12. Breezy.
Sunday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 23. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Arapahoe Peak CO
 40.04°N 105.63°W (Elev. 12546 ft)
Last Update:
12:47 pm MDT Apr 19, 2026
Forecast Valid:
10pm MDT Apr 19, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation