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

75°F

24°C

Humidity 18%
Wind Speed W 14 G 21 mph
Barometer 30.27 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 3 Sep 3:15 pm MDT
Extended Forecast for

Trail Ridge CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 38. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 64. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 64 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. West wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. West wind 6 to 8 mph becoming south southwest in the afternoon.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers then
    Mostly Cloudy

  • Labor Day

    Labor Day: A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 59. Breezy.

    High: 59 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 60. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 38. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 64. Southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 40. West wind 6 to 8 mph, with gusts as high as 16 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. West wind 6 to 8 mph becoming south southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 63.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41.
Labor Day
A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 59. Breezy.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trail Ridge CO
 40.43°N 105.75°W (Elev. 11864 ft)
Last Update:
12:46 pm MDT Sep 3, 2026
Forecast Valid:
3pm MDT Sep 3, 2026-6pm MDT Sep 9, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation