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

30°F

-1°C

Humidity 68%
Wind Speed Calm
Barometer 30.48 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 8 Nov 8:55 am MST
Extended Forecast for

2 Miles ESE Saint Marys Glacier CO

  • Today

    Today: Sunny, with a high near 52. Northwest wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 31. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 54. Breezy, with a west wind 10 to 15 mph becoming light northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 54 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. West wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. Breezy, with a west northwest wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 48 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Breezy.

    Low: 27 °F

    Mostly Clear
    and Breezy

  • Veterans Day

    Veterans Day: Sunny, with a high near 48. Breezy.

    High: 48 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

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

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 52. Northwest wind 7 to 9 mph, with gusts as high as 15 mph.
Tonight
Clear, with a low around 31. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 54. Breezy, with a west wind 10 to 15 mph becoming light northwest in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Mostly clear, with a low around 30. West wind 8 to 14 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 48. Breezy, with a west northwest wind 11 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 27. Breezy.
Veterans Day
Sunny, with a high near 48. Breezy.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 29.
Saturday
Mostly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Saint Marys Glacier CO
 39.82°N 105.6°W (Elev. 10597 ft)
Last Update:
11:46 pm MST Nov 7, 2026
Forecast Valid:
9am MST Nov 8, 2026-6pm MST Nov 14, 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