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

24°F

-4°C

Humidity 68%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 1 Nov 9:35 am MDT
Extended Forecast for

5 Miles WNW Arapahoe Peak CO

  • Today

    Today: Mostly sunny, with a high near 40. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind 8 to 10 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48. South southwest wind 10 to 14 mph becoming west in the morning. Winds could gust as high as 26 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. West wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 17 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 49. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 40. West wind 9 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 29. West wind 8 to 10 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 48. South southwest wind 10 to 14 mph becoming west in the morning. Winds could gust as high as 26 mph.
Sunday Night
Mostly clear, with a low around 30. West wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 17 mph.
Monday
Partly sunny, with a high near 49. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
A slight chance of snow showers. Partly sunny, with a high near 37. Breezy.
Thursday Night
Partly cloudy, with a low around 24. Breezy.
Friday
Mostly sunny, with a high near 38. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Arapahoe Peak CO
 40.04°N 105.74°W (Elev. 10272 ft)
Last Update:
4:26 am MDT Nov 1, 2025
Forecast Valid:
10am MDT Nov 1, 2025-6pm MST Nov 7, 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