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

41°F

5°C

Humidity 51%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 15 May 8:15 am MDT
Extended Forecast for

5 Miles SSE Trail Ridge CO

  • Today

    Today: Sunny, with a high near 52. Breezy, with a west wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 52 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Breezy, with a west northwest wind 8 to 16 mph, with gusts as high as 28 mph.

    Low: 33 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 51. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 29 mph.

    High: 51 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: Rain showers likely before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Some thunder is also possible. Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Showers
    Likely then
    Chance
    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Snow showers, mainly after noon. Some thunder is also possible. High near 44. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 44 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers. Some thunder is also possible. Low around 25. Breezy. Chance of precipitation is 90%.

    Low: 25 °F

    Snow Showers
    and Breezy

  • Monday

    Monday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 32. Breezy. Chance of precipitation is 100%.

    High: 32 °F

    Heavy Snow
    and Breezy

  • Monday Night

    Monday Night: A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 17. Breezy.

    Low: 17 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 31.

    High: 31 °F

    Snow Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 52. Breezy, with a west wind 11 to 16 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 33. Breezy, with a west northwest wind 8 to 16 mph, with gusts as high as 28 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 51. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 29 mph.
Saturday Night
Rain showers likely before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Some thunder is also possible. Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Snow showers, mainly after noon. Some thunder is also possible. High near 44. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Sunday Night
Snow showers. Some thunder is also possible. Low around 25. Breezy. Chance of precipitation is 90%.
Monday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 32. Breezy. Chance of precipitation is 100%.
Monday Night
A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 17. Breezy.
Tuesday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 31.
Tuesday Night
A chance of snow showers, mainly before midnight. Some thunder is also possible. Partly cloudy, with a low around 19.
Wednesday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 38.
Wednesday Night
A slight chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 24.
Thursday
A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Trail Ridge CO
 40.37°N 105.72°W (Elev. 10899 ft)
Last Update:
12:46 am MDT May 15, 2026
Forecast Valid:
8am MDT May 15, 2026-6pm MDT May 21, 2026
 
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