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

77°F

25°C

Humidity 21%
Wind Speed Calm
Barometer 30.54 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 26 Aug 12:35 pm MDT
Extended Forecast for

Trail Ridge CO

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a temperature falling to around 57 by 5pm. North northwest wind around 9 mph, with gusts as high as 15 mph.

    High: 62 °F⇓

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 38. Northwest wind 6 to 8 mph becoming southeast in the evening.

    Low: 38 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 65. West wind around 8 mph becoming north northwest in the afternoon.

    High: 65 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. Light and variable wind becoming west southwest 6 to 11 mph in the evening. Winds could gust as high as 16 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. West southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Breezy.

    High: 64 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. Breezy.

    High: 57 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a temperature falling to around 57 by 5pm. North northwest wind around 9 mph, with gusts as high as 15 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 38. Northwest wind 6 to 8 mph becoming southeast in the evening.
Thursday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 65. West wind around 8 mph becoming north northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 40. Light and variable wind becoming west southwest 6 to 11 mph in the evening. Winds could gust as high as 16 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. West southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Breezy.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 38.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. Breezy.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 35.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 58.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 34.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
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 pm MDT Aug 26, 2026
Forecast Valid:
12pm MDT Aug 26, 2026-6pm MDT Sep 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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