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.

Fair

32°F

0°C

Humidity 52%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 21 Apr 2:55 am MDT
Extended Forecast for

LONG'S PEAK CO

  • Overnight

    Overnight: Mostly clear, with a low around 29. Breezy, with a west wind around 17 mph, with gusts as high as 34 mph.

    Low: 29 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. Breezy, with a west wind 10 to 17 mph becoming south in the afternoon. Winds could gust as high as 34 mph.

    High: 44 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. Windy, with a south wind 13 to 18 mph becoming west southwest 25 to 30 mph after midnight. Winds could gust as high as 45 mph.

    Low: 30 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 41. Very windy, with a west southwest wind 33 to 38 mph increasing to 39 to 44 mph in the afternoon. Winds could gust as high as 65 mph.

    High: 41 °F

    Very Windy.
    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 16. Strong and damaging winds, with a west wind 45 to 50 mph, with gusts as high as 75 mph.

    Low: 16 °F

    Chance Snow
    Showers and
    Damaging
    Winds

  • Thursday

    Thursday: Snow showers likely, mainly after noon. Partly sunny, with a high near 23. Strong and damaging winds. Chance of precipitation is 60%.

    High: 23 °F

    Snow Showers
    Likely and
    Damaging
    Winds

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 15. Very windy.

    Low: 15 °F

    Chance Snow
    Showers and
    Very Windy

  • Friday

    Friday: Snow showers likely. Mostly cloudy, with a high near 25. Windy.

    High: 25 °F

    Snow Showers
    Likely and
    Windy

  • Friday Night

    Friday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 12. Windy.

    Low: 12 °F

    Snow Showers
    Likely and
    Windy

Detailed Forecast

Overnight
Mostly clear, with a low around 29. Breezy, with a west wind around 17 mph, with gusts as high as 34 mph.
Tuesday
Mostly sunny, with a high near 44. Breezy, with a west wind 10 to 17 mph becoming south in the afternoon. Winds could gust as high as 34 mph.
Tuesday Night
Mostly cloudy, with a low around 30. Windy, with a south wind 13 to 18 mph becoming west southwest 25 to 30 mph after midnight. Winds could gust as high as 45 mph.
Wednesday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 41. Very windy, with a west southwest wind 33 to 38 mph increasing to 39 to 44 mph in the afternoon. Winds could gust as high as 65 mph.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 16. Strong and damaging winds, with a west wind 45 to 50 mph, with gusts as high as 75 mph.
Thursday
Snow showers likely, mainly after noon. Partly sunny, with a high near 23. Strong and damaging winds. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 15. Very windy.
Friday
Snow showers likely. Mostly cloudy, with a high near 25. Windy.
Friday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 12. Windy.
Saturday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 25. Breezy.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 15. Breezy.
Sunday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 23. Breezy.
Sunday Night
Snow showers. Mostly cloudy, with a low around 15. Blustery.
Monday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 24. 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
 40.27°N 105.62°W (Elev. 12999 ft)
Last Update:
2:41 am MDT Apr 21, 2026
Forecast Valid:
3am MDT Apr 21, 2026-6pm MDT Apr 27, 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