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

69°F

21°C

Humidity 19%
Wind Speed W 12 G 23 mph
Barometer 30.18 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 9 Oct 3:15 pm MDT
Extended Forecast for

4 Miles S LONG'S PEAK CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly sunny, with a steady temperature around 56. Breezy, with a west southwest wind around 15 mph, with gusts as high as 24 mph.

    High: 56 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Mostly clear, with a low around 39. Windy, with a west southwest wind 14 to 19 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 40 mph.

    Low: 39 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Clear
    and Windy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 3pm. Mostly sunny, with a high near 57. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 37 mph.

    High: 57 °F

    Breezy. Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 56. South southwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 56 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 38. Windy.

    Low: 38 °F

    Slight Chance
    Showers then
    Partly Cloudy
    and Windy

  • Columbus Day

    Columbus Day: Sunny, with a high near 55. Windy.

    High: 55 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: A slight chance of snow showers, mixing with rain after 9pm, then gradually ending. Partly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Tuesday

    Tuesday: A chance of rain showers after noon, mixing with snow after 3pm. Some thunder is also possible. Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly sunny, with a steady temperature around 56. Breezy, with a west southwest wind around 15 mph, with gusts as high as 24 mph.
Tonight
A 20 percent chance of showers before 9pm. Mostly clear, with a low around 39. Windy, with a west southwest wind 14 to 19 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 40 mph.
Saturday
A 30 percent chance of showers, mainly after 3pm. Mostly sunny, with a high near 57. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 37 mph.
Saturday Night
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 25 mph.
Sunday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 56. South southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 38. Windy.
Columbus Day
Sunny, with a high near 55. Windy.
Monday Night
A slight chance of snow showers, mixing with rain after 9pm, then gradually ending. Partly cloudy, with a low around 34.
Tuesday
A chance of rain showers after noon, mixing with snow after 3pm. Some thunder is also possible. Mostly sunny, with a high near 51.
Tuesday Night
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 31.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 42. Breezy.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 29. Breezy.
Thursday
A chance of snow showers. Partly sunny, with a high near 42. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S LONG'S PEAK CO
 40.2°N 105.64°W (Elev. 10364 ft)
Last Update:
12:46 pm MDT Oct 9, 2026
Forecast Valid:
3pm MDT Oct 9, 2026-6pm MDT Oct 15, 2026
 
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Additional Resources

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