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

55°F

13°C

Humidity 39%
Wind Speed Calm
Barometer 30.49 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 7 Oct 10:15 am MDT
Extended Forecast for

4 Miles S Trail Ridge CO

  • Today

    Today: A 30 percent chance of showers after noon. Mostly sunny, with a high near 53. South wind around 6 mph becoming north northeast in the afternoon.

    High: 53 °F

    Sunny then
    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 36. South wind 5 to 8 mph becoming west after midnight.

    Low: 36 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 51. West wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. Light west wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 15 mph.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. West wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. Breezy.

    Low: 36 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Breezy.

    High: 47 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: A chance of rain and snow showers after noon. Partly sunny, with a high near 44. Breezy.

    High: 44 °F

    Partly Sunny
    and Breezy
    then Chance
    Rain/Snow

Detailed Forecast

Today
A 30 percent chance of showers after noon. Mostly sunny, with a high near 53. South wind around 6 mph becoming north northeast in the afternoon.
Tonight
A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 36. South wind 5 to 8 mph becoming west after midnight.
Thursday
Sunny, with a high near 51. West wind 5 to 9 mph, with gusts as high as 15 mph.
Thursday Night
Mostly clear, with a low around 35. Light west wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 50. West wind 9 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 36. Breezy.
Saturday
Mostly sunny, with a high near 47. Breezy.
Saturday Night
Partly cloudy, with a low around 36. Breezy.
Sunday
A chance of rain and snow showers after noon. Partly sunny, with a high near 44. Breezy.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34.
Columbus Day
A chance of rain and snow showers. Partly sunny, with a high near 42. Breezy.
Monday Night
Rain and snow showers likely. Mostly cloudy, with a low around 32. Breezy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Trail Ridge CO
 40.37°N 105.75°W (Elev. 12028 ft)
Last Update:
12:46 am MDT Oct 7, 2026
Forecast Valid:
10am MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation