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

41°F

5°C

Humidity 74%
Wind Speed Calm
Barometer 30.49 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 10 Oct 5:35 am MDT
Extended Forecast for

3 Miles SE Trail Ridge CO

  • Today

    Today: A slight chance of rain and snow showers between 7am and 9am, then rain showers likely. Some thunder is also possible. Cloudy, with a high near 47. South wind 8 to 11 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 2am. Cloudy, with a low around 34. West southwest wind 6 to 14 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 46. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 46 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 30. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow and
    Windy

  • Sunday

    Sunday: A 30 percent chance of snow showers, mainly before noon. Mostly sunny, with a high near 37. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 37 °F

    Chance Snow
    Showers and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Breezy.

    Low: 19 °F

    Mostly Clear
    and Breezy

  • Columbus Day

    Columbus Day: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 39. Breezy.

    High: 39 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers before midnight. Partly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers. Mostly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Today
A slight chance of rain and snow showers between 7am and 9am, then rain showers likely. Some thunder is also possible. Cloudy, with a high near 47. South wind 8 to 11 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
A 40 percent chance of showers, mainly before 2am. Cloudy, with a low around 34. West southwest wind 6 to 14 mph, with gusts as high as 18 mph.
Saturday
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 46. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday Night
A slight chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 30. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A 30 percent chance of snow showers, mainly before noon. Mostly sunny, with a high near 37. Windy, with a west wind 25 to 30 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 43 mph.
Sunday Night
Mostly clear, with a low around 19. Breezy.
Columbus Day
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 39. Breezy.
Monday Night
A chance of snow showers before midnight. Partly cloudy, with a low around 24.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
A slight chance of snow showers. Mostly sunny, with a high near 47.
Wednesday Night
A chance of snow showers. Partly cloudy, with a low around 27. Breezy.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 44. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Trail Ridge CO
 40.41°N 105.72°W (Elev. 12201 ft)
Last Update:
4:26 am MDT Oct 10, 2025
Forecast Valid:
5am MDT Oct 10, 2025-6pm MDT Oct 16, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation