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

62°F

17°C

Humidity 50%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 2 Sep 10:35 am MDT
Extended Forecast for

3 Miles SSE LONG'S PEAK CO

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 66. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 66 °F

    Sunny and
    Breezy then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Breezy, with a west wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 69. Breezy, with a west wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 69 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. South southwest wind 5 to 11 mph becoming west in the evening. Winds could gust as high as 16 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. West wind 5 to 13 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66.

    High: 66 °F

    Partly Sunny
    then Showers
    Likely

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 66. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 47. Breezy, with a west wind 10 to 16 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 69. Breezy, with a west wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
Mostly clear, with a low around 48. South southwest wind 5 to 11 mph becoming west in the evening. Winds could gust as high as 16 mph.
Friday
Sunny, with a high near 70. West wind 5 to 13 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 49.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 68.
Saturday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 50.
Sunday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.
Labor Day
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 66.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE LONG'S PEAK CO
 40.22°N 105.59°W (Elev. 9823 ft)
Last Update:
3:41 am MDT Sep 2, 2026
Forecast Valid:
10am MDT Sep 2, 2026-6pm MDT Sep 8, 2026
 
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Additional Resources

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