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

48°F

9°C

Humidity 98%
Wind Speed Calm
Barometer 30.37 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 10 Oct 10:15 pm MDT
Extended Forecast for

LONG'S PEAK CO

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 3am. Cloudy, with a low around 36. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Rain showers likely before noon, then rain likely, possibly mixed with snow showers between noon and 4pm, then rain showers likely after 4pm. Some thunder is also possible. Mostly cloudy, with a high near 42. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Showers
    Likely and
    Breezy then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 29. Windy, with a west southwest wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow and
    Windy

  • Sunday

    Sunday: A 30 percent chance of snow showers, mainly before noon. Mostly sunny, with a high near 33. Windy, with a west wind 28 to 33 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 49 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    Showers and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Breezy, with a west wind 14 to 17 mph becoming east southeast after midnight. Winds could gust as high as 25 mph.

    Low: 21 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Columbus Day

    Columbus Day: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 32. Breezy.

    High: 32 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers. Mostly sunny, with a high near 41.

    High: 41 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before 3am. Cloudy, with a low around 36. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Saturday
Rain showers likely before noon, then rain likely, possibly mixed with snow showers between noon and 4pm, then rain showers likely after 4pm. Some thunder is also possible. Mostly cloudy, with a high near 42. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around 29. Windy, with a west southwest wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
A 30 percent chance of snow showers, mainly before noon. Mostly sunny, with a high near 33. Windy, with a west wind 28 to 33 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 49 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 21. Breezy, with a west wind 14 to 17 mph becoming east southeast after midnight. Winds could gust as high as 25 mph.
Columbus Day
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 32. Breezy.
Monday Night
A 30 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 26.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
A slight chance of rain and snow showers after noon. Sunny, with a high near 43.
Wednesday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 31. Blustery.
Thursday
A chance of snow showers. Partly sunny, with a high near 40. Breezy.
Thursday Night
A chance of snow showers. Partly cloudy, with a low around 27.
Friday
A chance of snow showers. Mostly sunny, with a high near 36. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
2:26 pm MDT Oct 10, 2025
Forecast Valid:
10pm MDT Oct 10, 2025-6pm MDT Oct 17, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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