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.

Overcast

51°F

11°C

Humidity 92%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 10 Oct 6:55 pm MDT
Extended Forecast for

Trail Ridge CO

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before 2am. Cloudy, with a low around 34. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 46. Southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 46 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Breezy, with a west southwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 29 °F

    Breezy.
    Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A 30 percent chance of snow showers, mainly before noon. Mostly sunny, with a high near 37. Breezy, with a west wind 16 to 23 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. West wind around 14 mph becoming south southeast after midnight. Winds could gust as high as 23 mph.

    Low: 20 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers. Mostly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of showers, mainly before 2am. Cloudy, with a low around 34. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Saturday
Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 46. Southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Breezy, with a west southwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
A 30 percent chance of snow showers, mainly before noon. Mostly sunny, with a high near 37. Breezy, with a west wind 16 to 23 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 20. West wind around 14 mph becoming south southeast after midnight. Winds could gust as high as 23 mph.
Columbus Day
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 41.
Monday Night
A 40 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 25.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Sunny, with a high near 50.
Wednesday Night
A chance of rain and snow showers. Partly cloudy, with a low around 29.
Thursday
A chance of snow showers. Partly sunny, with a high near 47.
Thursday Night
A chance of snow showers. Partly cloudy, with a low around 26.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 42. Breezy.
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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:
2:26 pm MDT Oct 10, 2025
Forecast Valid:
7pm MDT Oct 10, 2025-6pm MDT Oct 17, 2025
 
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