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.

Mostly Cloudy

47°F

8°C

Humidity 97%
Wind Speed Calm
Barometer 30.35 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 10 Oct 10:55 pm MDT
Extended Forecast for

5 Miles SSW Trail Ridge CO

  • Tonight

    Tonight: A 40 percent chance of showers. Cloudy, with a low around 35. Southwest wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 41. Southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 41 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain showers before 7pm, then a chance of rain and snow showers between 7pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 27. Breezy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 27 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Sunday

    Sunday: A 40 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 32. Breezy, with a west wind 16 to 24 mph, with gusts as high as 37 mph. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. West wind around 14 mph becoming southeast after midnight. Winds could gust as high as 23 mph.

    Low: 21 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers. Mostly sunny, with a high near 42.

    High: 42 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers. Cloudy, with a low around 35. Southwest wind 11 to 13 mph, with gusts as high as 21 mph.
Saturday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 41. Southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday Night
A chance of rain showers before 7pm, then a chance of rain and snow showers between 7pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 27. Breezy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
A 40 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 32. Breezy, with a west wind 16 to 24 mph, with gusts as high as 37 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 21. West wind around 14 mph becoming southeast after midnight. Winds could gust as high as 23 mph.
Columbus Day
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 36.
Monday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 25.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
A slight chance of snow showers after noon. Sunny, with a high near 45.
Wednesday Night
A chance of snow showers. Partly cloudy, with a low around 30.
Thursday
A chance of snow showers. Partly sunny, with a high near 41.
Thursday Night
A chance of snow showers. Partly cloudy, with a low around 26.
Friday
A chance of snow showers. Mostly sunny, with a high near 36. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Trail Ridge CO
 40.37°N 105.77°W (Elev. 12434 ft)
Last Update:
2:26 pm MDT Oct 10, 2025
Forecast Valid:
11pm MDT Oct 10, 2025-6pm MDT Oct 17, 2025
 
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