National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

38°F

3°C

Humidity 21%
Wind Speed N 3 mph
Barometer 30.57 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 9 Nov 7:35 pm MST
Extended Forecast for

Saint Marys Glacier CO

  • Tonight

    Tonight: Mostly clear, with a low around 24. Blustery, with a west northwest wind 13 to 23 mph, with gusts as high as 34 mph.

    Low: 24 °F

    Mostly Clear
    and Blustery

  • Monday

    Monday: Mostly sunny, with a high near 45. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph.

    High: 45 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Windy, with a west wind 23 to 25 mph, with gusts as high as 38 mph.

    Low: 32 °F

    Mostly Cloudy
    and Windy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 45. Windy, with a west northwest wind 20 to 25 mph, with gusts as high as 38 mph.

    High: 45 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31. Breezy, with a west wind around 16 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. Breezy.

    High: 47 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 46. Breezy.

    High: 46 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Blustery, with a west northwest wind 13 to 23 mph, with gusts as high as 34 mph.
Monday
Mostly sunny, with a high near 45. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph.
Monday Night
Mostly cloudy, with a low around 32. Windy, with a west wind 23 to 25 mph, with gusts as high as 38 mph.
Veterans Day
Mostly sunny, with a high near 45. Windy, with a west northwest wind 20 to 25 mph, with gusts as high as 38 mph.
Tuesday Night
Mostly clear, with a low around 31. Breezy, with a west wind around 16 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 47. Breezy.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Sunny, with a high near 46. Breezy.
Thursday Night
Partly cloudy, with a low around 31. Breezy.
Friday
A chance of snow showers, mainly after 11am. Partly sunny, with a high near 43. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Breezy.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 30. Breezy.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Breezy.
Sunday
A chance of snow showers. Partly sunny, with a high near 31. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Marys Glacier CO
 39.82°N 105.63°W (Elev. 10735 ft)
Last Update:
2:21 pm MST Nov 9, 2025
Forecast Valid:
7pm MST Nov 9, 2025-6pm MST Nov 16, 2025
 
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Additional Resources

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