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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Trail Ridge CO

  • Overnight

    Overnight: Mostly clear, with a low around 38. West wind around 7 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Increasing clouds, with a high near 60. West wind around 7 mph.

    High: 60 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Northwest wind 5 to 7 mph becoming southeast in the evening.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 63. West wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. West southwest wind 5 to 10 mph, with gusts as high as 16 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 38. West wind around 7 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Increasing clouds, with a high near 60. West wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 37. Northwest wind 5 to 7 mph becoming southeast in the evening.
Monday
Sunny, with a high near 63. West wind 7 to 9 mph, with gusts as high as 15 mph.
Monday Night
Partly cloudy, with a low around 39. West southwest wind 5 to 10 mph, with gusts as high as 16 mph.
Tuesday
Mostly sunny, with a high near 64. Breezy.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 20%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 62.
Wednesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 39.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Saturday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 66.
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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 am MDT Aug 16, 2026
Forecast Valid:
2am MDT Aug 16, 2026-6pm MDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation