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.

Overcast

39°F

4°C

Humidity 42%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 23 Apr 9:35 pm MDT
Extended Forecast for

4 Miles S Trail Ridge CO

  • Tonight

    Tonight: A 20 percent chance of snow showers. Partly cloudy, with a low around 16. Breezy, with a west wind around 22 mph, with gusts as high as 34 mph.

    Low: 16 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 37. Wind chill values as low as -2. Windy, with a west southwest wind 22 to 28 mph, with gusts as high as 41 mph. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow
    Showers and
    Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 20. Windy, with a southwest wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 20 °F

    Slight Chance
    Snow Showers
    and Windy

  • Saturday

    Saturday: Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 35. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Snow showers likely. Cloudy, with a low around 23. Breezy, with a west southwest wind around 16 mph becoming south southeast in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. High near 33. Breezy. Chance of precipitation is 90%.

    High: 33 °F

    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: Snow showers. Low around 21. Breezy. Chance of precipitation is 100%.

    Low: 21 °F

    Snow Showers
    and Breezy

  • Monday

    Monday: Snow showers. Some thunder is also possible. Cloudy, with a high near 29. Breezy.

    High: 29 °F

    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: Snow showers, mainly before midnight. Mostly cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Snow Showers
    and Breezy

Detailed Forecast

Tonight
A 20 percent chance of snow showers. Partly cloudy, with a low around 16. Breezy, with a west wind around 22 mph, with gusts as high as 34 mph.
Friday
A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 37. Wind chill values as low as -2. Windy, with a west southwest wind 22 to 28 mph, with gusts as high as 41 mph. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 20. Windy, with a southwest wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Saturday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 35. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Snow showers likely. Cloudy, with a low around 23. Breezy, with a west southwest wind around 16 mph becoming south southeast in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 70%.
Sunday
Snow showers. Some thunder is also possible. High near 33. Breezy. Chance of precipitation is 90%.
Sunday Night
Snow showers. Low around 21. Breezy. Chance of precipitation is 100%.
Monday
Snow showers. Some thunder is also possible. Cloudy, with a high near 29. Breezy.
Monday Night
Snow showers, mainly before midnight. Mostly cloudy, with a low around 19. Breezy.
Tuesday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 32. Breezy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Breezy.
Wednesday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 33.
Wednesday Night
Snow showers. Cloudy, with a low around 21.
Thursday
Snow showers. Some thunder is also possible. Cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Trail Ridge CO
 40.37°N 105.75°W (Elev. 12028 ft)
Last Update:
12:46 pm MDT Apr 23, 2026
Forecast Valid:
9pm MDT Apr 23, 2026-6pm MDT Apr 30, 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