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

55°F

13°C

Humidity 51%
Wind Speed NW 5 mph
Barometer 30.13 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 12 Oct 9:55 am MDT
Extended Forecast for

3 Miles SSW LONG'S PEAK CO

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 50. Breezy, with a west southwest wind 19 to 24 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am. Partly cloudy, with a low around 32. South southwest wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Clear
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 3pm, then a chance of rain and snow showers. Partly sunny, with a high near 48. West southwest wind 7 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 48 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow showers, becoming all snow after midnight. Some thunder is also possible. Low around 29. East wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Rain/Snow
    then Snow
    Showers

  • Wednesday

    Wednesday: Snow showers. High near 37. East wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%.

    High: 37 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 23. Chance of precipitation is 80%.

    Low: 23 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly before noon. Partly sunny, with a high near 32. Chance of precipitation is 60%.

    High: 32 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers before midnight. Partly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

Detailed Forecast

Columbus Day
Mostly sunny, with a high near 50. Breezy, with a west southwest wind 19 to 24 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 44 mph.
Tonight
A slight chance of rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am. Partly cloudy, with a low around 32. South southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday
A chance of snow showers before 3pm, then a chance of rain and snow showers. Partly sunny, with a high near 48. West southwest wind 7 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow showers, becoming all snow after midnight. Some thunder is also possible. Low around 29. East wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow showers. High near 37. East wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
Wednesday Night
Snow showers. Low around 23. Chance of precipitation is 80%.
Thursday
Snow showers likely, mainly before noon. Partly sunny, with a high near 32. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers before midnight. Partly cloudy, with a low around 18.
Friday
Sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 24. Breezy.
Saturday
Sunny, with a high near 45. Breezy.
Saturday Night
Mostly clear, with a low around 29. Blustery.
Sunday
Mostly sunny, with a high near 46. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW LONG'S PEAK CO
 40.22°N 105.64°W (Elev. 10896 ft)
Last Update:
12:46 am MDT Oct 12, 2026
Forecast Valid:
10am MDT Oct 12, 2026-6pm MDT Oct 18, 2026
 
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