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 and Windy

60°F

16°C

Humidity 10%
Wind Speed W 30 G 37 mph
Barometer 29.87 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 22 Apr 5:35 pm MDT
Extended Forecast for

4 Miles S Trail Ridge CO

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly after 3am. Partly cloudy, with a low around 18. Windy, with a west wind 26 to 34 mph, with gusts as high as 55 mph. Little or no snow accumulation expected.

    Low: 18 °F

    Chance Snow
    Showers and
    Windy

  • Thursday

    Thursday: A 40 percent chance of snow showers. Partly sunny, with a high near 31. Wind chill values as low as -1. Windy, with a west wind 26 to 31 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 17. Windy, with a west wind 22 to 28 mph, with gusts as high as 41 mph. Little or no snow accumulation expected.

    Low: 17 °F

    Chance Snow
    Showers and
    Windy

  • Friday

    Friday: A 50 percent chance of snow showers. Patchy blowing snow after 8am. Partly sunny, with a high near 33. Wind chill values as low as zero. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 20. Windy, with a west wind 15 to 25 mph, with gusts as high as 37 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 36. Breezy. Chance of precipitation is 70%.

    High: 36 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Snow showers. Low around 24. Breezy. Chance of precipitation is 90%.

    Low: 24 °F

    Snow Showers
    and Breezy

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. Cloudy, with a high near 32. Breezy.

    High: 32 °F

    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: Snow showers. Some thunder is also possible. Cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Snow Showers
    and Breezy

Detailed Forecast

Tonight
A 30 percent chance of snow showers, mainly after 3am. Partly cloudy, with a low around 18. Windy, with a west wind 26 to 34 mph, with gusts as high as 55 mph. Little or no snow accumulation expected.
Thursday
A 40 percent chance of snow showers. Partly sunny, with a high near 31. Wind chill values as low as -1. Windy, with a west wind 26 to 31 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 17. Windy, with a west wind 22 to 28 mph, with gusts as high as 41 mph. Little or no snow accumulation expected.
Friday
A 50 percent chance of snow showers. Patchy blowing snow after 8am. Partly sunny, with a high near 33. Wind chill values as low as zero. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 20. Windy, with a west wind 15 to 25 mph, with gusts as high as 37 mph.
Saturday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 70%.
Saturday Night
Snow showers. Low around 24. Breezy. Chance of precipitation is 90%.
Sunday
Snow showers. Some thunder is also possible. Cloudy, with a high near 32. Breezy.
Sunday Night
Snow showers. Some thunder is also possible. Cloudy, with a low around 20. Breezy.
Monday
Snow showers. Some thunder is also possible. Cloudy, with a high near 31. Breezy.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 20. Breezy.
Tuesday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 33. Breezy.
Tuesday Night
Snow showers likely. Mostly cloudy, with a low around 21. Breezy.
Wednesday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 34.
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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 22, 2026
Forecast Valid:
6pm MDT Apr 22, 2026-6pm MDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation