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.

Fog

32°F

0°C

Humidity 98%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 31°F (-1°C)
Visibility 0.15 mi
Last update 7 Oct 8:35 am MDT
Extended Forecast for

2 Miles ESE Arapahoe Peak CO

  • Today

    Today: Sunny, with a high near 39. West wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. Breezy, with a west southwest wind 8 to 16 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 44. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph.

    High: 44 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Breezy, with a west wind 10 to 20 mph, with gusts as high as 28 mph.

    Low: 32 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 47. Breezy, with a west wind 8 to 18 mph becoming south in the afternoon. Winds could gust as high as 28 mph.

    High: 47 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Thursday Night

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

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 43. Breezy.

    High: 43 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 39. West wind 7 to 9 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 28. Breezy, with a west southwest wind 8 to 16 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 44. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 32. Breezy, with a west wind 10 to 20 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 47. Breezy, with a west wind 8 to 18 mph becoming south in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 35.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 44.
Friday Night
A chance of showers. Mostly cloudy, with a low around 36. Breezy.
Saturday
A chance of showers. Partly sunny, with a high near 43. Breezy.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Breezy.
Sunday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 36. Breezy.
Sunday Night
A slight chance of snow showers. Mostly clear, with a low around 22.
Columbus Day
A slight chance of snow showers. Mostly sunny, with a high near 36. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Arapahoe Peak CO
 40.02°N 105.62°W (Elev. 11831 ft)
Last Update:
4:26 am MDT Oct 7, 2025
Forecast Valid:
9am MDT Oct 7, 2025-6pm MDT Oct 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation