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.

Partly Cloudy

37°F

3°C

Humidity 50%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 3 May 12:35 am MDT
Extended Forecast for

4 Miles NNE Trail Ridge CO

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 26. Breezy, with a west wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 42. Breezy, with a west wind around 17 mph, with gusts as high as 28 mph.

    High: 42 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. Breezy, with a west wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Snow showers, mainly after noon. Some thunder is also possible. High near 39. Breezy, with a west wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 39 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers

  • Monday Night

    Monday Night: Snow showers. Some thunder is also possible. Low around 18. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    Low: 18 °F

    Snow Showers

  • Tuesday

    Tuesday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 28. Chance of precipitation is 100%.

    High: 28 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 11. Chance of precipitation is 90%.

    Low: 11 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely. Mostly cloudy, with a high near 29. Blustery.

    High: 29 °F

    Snow Showers
    Likely and
    Blustery

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers before midnight. Partly cloudy, with a low around 16. Breezy.

    Low: 16 °F

    Slight Chance
    Snow Showers
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 26. Breezy, with a west wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 42. Breezy, with a west wind around 17 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 27. Breezy, with a west wind 13 to 16 mph, with gusts as high as 25 mph.
Monday
Snow showers, mainly after noon. Some thunder is also possible. High near 39. Breezy, with a west wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday Night
Snow showers. Some thunder is also possible. Low around 18. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Tuesday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 28. Chance of precipitation is 100%.
Tuesday Night
Snow showers. Low around 11. Chance of precipitation is 90%.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 29. Blustery.
Wednesday Night
A slight chance of snow showers before midnight. Partly cloudy, with a low around 16. Breezy.
Thursday
A slight chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 38. Breezy.
Thursday Night
A slight chance of snow showers. Partly cloudy, with a low around 24. Breezy.
Friday
A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 43. Breezy.
Friday Night
Partly cloudy, with a low around 24.
Saturday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 47. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Trail Ridge CO
 40.48°N 105.7°W (Elev. 12300 ft)
Last Update:
12:46 am MDT May 3, 2026
Forecast Valid:
1am MDT May 3, 2026-6pm MDT May 9, 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