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

30°F

-1°C

Humidity 94%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 Nov 10:15 pm MST
Extended Forecast for

3 Miles WNW Trail Ridge CO

  • Tonight

    Tonight: Partly cloudy, with a low around 22. West southwest wind 7 to 9 mph, with gusts as high as 15 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 34. West southwest wind 8 to 10 mph, with gusts as high as 17 mph.

    High: 34 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West southwest wind 3 to 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow showers after 11am. Partly sunny, with a high near 34. Southwest wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 17 mph. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Snow showers. Low around 21. East southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%.

    Low: 21 °F

    Snow Showers

  • Friday

    Friday: Snow showers. High near 29. Chance of precipitation is 80%.

    High: 29 °F

    Snow Showers

  • Friday Night

    Friday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 22. West southwest wind 7 to 9 mph, with gusts as high as 15 mph.
Wednesday
Partly sunny, with a high near 34. West southwest wind 8 to 10 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly cloudy, with a low around 18. West southwest wind 3 to 5 mph.
Thursday
A 30 percent chance of snow showers after 11am. Partly sunny, with a high near 34. Southwest wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 17 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Snow showers. Low around 21. East southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%.
Friday
Snow showers. High near 29. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 32.
Monday Night
A slight chance of snow showers. Partly cloudy, with a low around 15.
Tuesday
A chance of snow showers. Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Trail Ridge CO
 40.45°N 105.81°W (Elev. 11201 ft)
Last Update:
2:06 pm MST Nov 18, 2025
Forecast Valid:
10pm MST Nov 18, 2025-6pm MST Nov 25, 2025
 
Forecast Discussion
 
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Additional Resources

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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