National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

46°F

8°C

Humidity 63%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 4 Oct 5:15 am MDT
Extended Forecast for

LONG'S PEAK CO

  • Overnight

    Overnight: A slight chance of rain and snow showers. Mostly cloudy, with a steady temperature around 42. Breezy, with a west southwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Saturday

    Saturday: A chance of rain showers before 9am, then rain and snow showers likely between 9am and 3pm, then snow showers after 3pm. Some thunder is also possible. Temperature rising to near 46 by noon, then falling to around 35 during the remainder of the day. Windy, with a south southwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 46 °F⇓

    Chance
    Rain/Snow and
    Breezy then
    Rain/Snow and
    Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 9pm. Partly cloudy, with a steady temperature around 31. Windy, with a west wind 22 to 32 mph, with gusts as high as 48 mph.

    Low: 31 °F

    Windy. Slight
    Chance Snow
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow showers after noon. Increasing clouds, with a high near 40. Breezy, with a west wind 11 to 20 mph becoming southeast in the afternoon. Winds could gust as high as 28 mph. New snow accumulation of less than one inch possible.

    High: 40 °F

    Mostly Sunny
    and Breezy
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before midnight. Cloudy, with a low around 26. Southeast wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.

    Low: 26 °F

    Snow Showers
    Likely

  • Monday

    Monday: A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A chance of snow showers, mainly after noon. Mostly sunny, with a high near 42.

    High: 42 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers before midnight. Partly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

Detailed Forecast

Overnight
A slight chance of rain and snow showers. Mostly cloudy, with a steady temperature around 42. Breezy, with a west southwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
A chance of rain showers before 9am, then rain and snow showers likely between 9am and 3pm, then snow showers after 3pm. Some thunder is also possible. Temperature rising to near 46 by noon, then falling to around 35 during the remainder of the day. Windy, with a south southwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow showers before 9pm. Partly cloudy, with a steady temperature around 31. Windy, with a west wind 22 to 32 mph, with gusts as high as 48 mph.
Sunday
A 30 percent chance of snow showers after noon. Increasing clouds, with a high near 40. Breezy, with a west wind 11 to 20 mph becoming southeast in the afternoon. Winds could gust as high as 28 mph. New snow accumulation of less than one inch possible.
Sunday Night
Snow showers likely, mainly before midnight. Cloudy, with a low around 26. Southeast wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.
Monday
A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 39.
Monday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 26.
Tuesday
A chance of snow showers, mainly after noon. Mostly sunny, with a high near 42.
Tuesday Night
A slight chance of snow showers before midnight. Partly cloudy, with a low around 28.
Wednesday
Sunny, with a high near 48. Breezy.
Wednesday Night
Mostly clear, with a low around 32. Breezy.
Thursday
Sunny, with a high near 48. Breezy.
Thursday Night
Mostly clear, with a low around 31.
Friday
A slight chance of rain and snow showers. Mostly sunny, with a high near 47. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.25°N 105.59°W (Elev. 11841 ft)
Last Update:
4:26 am MDT Oct 4, 2025
Forecast Valid:
5am MDT Oct 4, 2025-6pm MDT Oct 10, 2025
 
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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