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

72°F

22°C

Humidity 21%
Wind Speed NW 7 mph
Barometer 30.49 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 5 Oct 1:15 pm MDT
Extended Forecast for

4 Miles ESE Trail Ridge CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 3pm. Sunny, with a high near 68. West northwest wind 6 to 9 mph.

    High: 68 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 46. West northwest wind 5 to 9 mph, with gusts as high as 15 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 66. West northwest wind 5 to 8 mph becoming calm in the morning.

    High: 66 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Calm wind becoming northwest around 5 mph after midnight.

    Low: 45 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 65. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%.

    High: 65 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 3pm. Sunny, with a high near 68. West northwest wind 6 to 9 mph.
Tonight
Mostly clear, with a low around 46. West northwest wind 5 to 9 mph, with gusts as high as 15 mph.
Tuesday
A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 66. West northwest wind 5 to 8 mph becoming calm in the morning.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 65. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 44. Breezy.
Saturday
Sunny, with a high near 61. Breezy.
Saturday Night
Partly cloudy, with a low around 43. Breezy.
Sunday
A chance of showers. Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Trail Ridge CO
 40.42°N 105.66°W (Elev. 9800 ft)
Last Update:
12:46 pm MDT Oct 5, 2026
Forecast Valid:
1pm MDT Oct 5, 2026-6pm MDT Oct 11, 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