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

54°F

12°C

Humidity 18%
Wind Speed SW 3 mph
Barometer 30.38 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 2 Nov 5:55 pm MST
Extended Forecast for

3 Miles WNW Saint Marys Glacier CO

  • Tonight

    Tonight: Mostly clear, with a low around 27. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 41. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 41 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. Breezy, with a west wind 18 to 22 mph, with gusts as high as 41 mph.

    Low: 27 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 37. Breezy, with a west wind 15 to 20 mph, with gusts as high as 36 mph.

    High: 37 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. Breezy, with a west wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 26 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: A slight chance of snow showers. Mostly sunny, with a high near 27. Windy.

    High: 27 °F

    Slight Chance
    Snow Showers
    and Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Windy.

    Low: 20 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 41. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 27. Breezy, with a west wind 18 to 22 mph, with gusts as high as 41 mph.
Tuesday
Sunny, with a high near 37. Breezy, with a west wind 15 to 20 mph, with gusts as high as 36 mph.
Tuesday Night
Mostly clear, with a low around 26. Breezy, with a west wind 13 to 16 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 24. Breezy.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 27. Windy.
Thursday Night
Partly cloudy, with a low around 20. Windy.
Friday
Mostly sunny, with a high near 30. Breezy.
Friday Night
A slight chance of snow showers. Partly cloudy, with a low around 19. Breezy.
Saturday
Mostly sunny, with a high near 26. Blustery.
Saturday Night
Partly cloudy, with a low around 17. Breezy.
Sunday
Mostly sunny, with a high near 31. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Saint Marys Glacier CO
 39.84°N 105.69°W (Elev. 12507 ft)
Last Update:
2:06 pm MST Nov 2, 2025
Forecast Valid:
6pm MST Nov 2, 2025-6pm MST Nov 9, 2025
 
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Additional Resources

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