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

55°F

13°C

Humidity 68%
Wind Speed Calm
Barometer 30.39 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 6 Sep 12:35 am MDT
Extended Forecast for

5 Miles W Trail Ridge CO

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 44. Light south wind.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 74. Calm wind becoming south around 6 mph in the afternoon.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. South southeast wind 5 to 7 mph.

    Low: 42 °F

    Mostly Cloudy

  • Labor Day

    Labor Day: A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 65. Breezy, with a west southwest wind 7 to 17 mph, with gusts as high as 28 mph.

    High: 65 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. Southwest wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 44. Light south wind.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 74. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 42. South southeast wind 5 to 7 mph.
Labor Day
A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 65. Breezy, with a west southwest wind 7 to 17 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 38. Southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Wednesday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 39.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 38.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 38.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Trail Ridge CO
 40.45°N 105.84°W (Elev. 10256 ft)
Last Update:
10:41 pm MDT Sep 5, 2026
Forecast Valid:
12am MDT Sep 6, 2026-6pm MDT Sep 12, 2026
 
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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