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

71°F

22°C

Humidity 31%
Wind Speed SE 5 mph
Barometer 30.36 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 4 Sep 11:55 am MDT
Extended Forecast for

3 Miles WSW Trail Ridge CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 62. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 62 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers before 7pm. Partly cloudy, with a low around 42. Southwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 15 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 63. South southwest wind 3 to 7 mph.

    High: 63 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 43 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Labor Day

    Labor Day: A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 58. Breezy.

    High: 58 °F

    Mostly Cloudy
    then Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 62. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tonight
A 20 percent chance of showers before 7pm. Partly cloudy, with a low around 42. Southwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 15 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 63. South southwest wind 3 to 7 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 42.
Labor Day
A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 58. Breezy.
Monday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 40.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 60.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 41.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Trail Ridge CO
 40.41°N 105.81°W (Elev. 11608 ft)
Last Update:
11:25 am MDT Sep 4, 2026
Forecast Valid:
12pm MDT Sep 4, 2026-6pm MDT Sep 10, 2026
 
Forecast Discussion
 
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