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.

Mostly Cloudy and Breezy

76°F

24°C

Humidity 19%
Wind Speed S 21 G 26 mph
Barometer 29.93 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 11 Oct 3:35 pm MDT
Extended Forecast for

Trail Ridge CO

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 53. South wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 53 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 32. Windy, with a southwest wind 9 to 19 mph increasing to 22 to 32 mph after midnight. Winds could gust as high as 45 mph.

    Low: 32 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy
    and Windy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 47. Windy, with a west southwest wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 47 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: A 20 percent chance of snow showers after midnight. Partly cloudy, with a low around 29. South southwest wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 29 °F

    Mostly Clear
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a high near 44. West southwest wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 44 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 26. Chance of precipitation is 80%.

    Low: 26 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers. Some thunder is also possible. High near 35. Chance of precipitation is 90%.

    High: 35 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Snow Showers

  • Thursday

    Thursday: A chance of snow showers. Partly sunny, with a high near 34.

    High: 34 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 53. South wind 11 to 14 mph, with gusts as high as 22 mph.
Tonight
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 32. Windy, with a southwest wind 9 to 19 mph increasing to 22 to 32 mph after midnight. Winds could gust as high as 45 mph.
Columbus Day
Mostly sunny, with a high near 47. Windy, with a west southwest wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 43 mph.
Monday Night
A 20 percent chance of snow showers after midnight. Partly cloudy, with a low around 29. South southwest wind 6 to 9 mph, with gusts as high as 17 mph.
Tuesday
A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a high near 44. West southwest wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Snow showers. Low around 26. Chance of precipitation is 80%.
Wednesday
Snow showers. Some thunder is also possible. High near 35. Chance of precipitation is 90%.
Wednesday Night
Snow showers. Some thunder is also possible. Mostly cloudy, with a low around 20.
Thursday
A chance of snow showers. Partly sunny, with a high near 34.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 17.
Friday
Sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 22.
Saturday
Sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trail Ridge CO
 40.43°N 105.75°W (Elev. 11864 ft)
Last Update:
12:46 pm MDT Oct 11, 2026
Forecast Valid:
3pm MDT Oct 11, 2026-6pm MDT Oct 17, 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