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

40°F

4°C

Humidity 48%
Wind Speed E 8 mph
Barometer 30.40 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 7 Nov 6:35 pm MST
Extended Forecast for

3 Miles WNW Saint Marys Glacier CO

  • Tonight

    Tonight: Mostly clear, with a low around 23. West wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. Breezy, with a west wind 13 to 20 mph, with gusts as high as 29 mph.

    Low: 26 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 41. West wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26. West wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Breezy.

    High: 35 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. Breezy.

    Low: 22 °F

    Mostly Clear
    and Breezy

  • Veterans Day

    Veterans Day: Sunny, with a high near 33. Breezy.

    High: 33 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23. Breezy.

    Low: 23 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 23. West wind 6 to 8 mph, with gusts as high as 16 mph.
Sunday
Sunny, with a high near 39. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 26. Breezy, with a west wind 13 to 20 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 41. West wind 5 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 26. West wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 35. Breezy.
Tuesday Night
Mostly clear, with a low around 22. Breezy.
Veterans Day
Sunny, with a high near 33. Breezy.
Wednesday Night
Mostly clear, with a low around 23. Breezy.
Thursday
Sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Saint Marys Glacier CO
 39.86°N 105.69°W (Elev. 11962 ft)
Last Update:
11:47 am MST Nov 7, 2026
Forecast Valid:
6pm MST Nov 7, 2026-6pm MST Nov 14, 2026
 
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