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

40°F

4°C

Humidity 29%
Wind Speed Calm
Barometer 30.61 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 10 Nov 10:35 am MST
Extended Forecast for

3 Miles WNW Saint Marys Glacier CO

  • Today

    Today: Mostly sunny, with a high near 33. Breezy, with a west northwest wind around 18 mph, with gusts as high as 31 mph.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Windy, with a west northwest wind 22 to 26 mph, with gusts as high as 41 mph.

    Low: 24 °F

    Partly Cloudy
    and Windy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 32. Windy, with a west northwest wind 20 to 25 mph, with gusts as high as 37 mph.

    High: 32 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Breezy, with a west wind 14 to 17 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 34. Breezy.

    High: 34 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: A chance of snow showers, mainly after 11am. Partly sunny, with a high near 31. Breezy.

    High: 31 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 33. Breezy, with a west northwest wind around 18 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 24. Windy, with a west northwest wind 22 to 26 mph, with gusts as high as 41 mph.
Veterans Day
Mostly sunny, with a high near 32. Windy, with a west northwest wind 20 to 25 mph, with gusts as high as 37 mph.
Tuesday Night
Partly cloudy, with a low around 24. Breezy, with a west wind 14 to 17 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Sunny, with a high near 34. Breezy.
Thursday Night
Partly cloudy, with a low around 25. Breezy.
Friday
A chance of snow showers, mainly after 11am. Partly sunny, with a high near 31. Breezy.
Friday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 10. Breezy.
Saturday
Snow showers likely. Mostly cloudy, with a high near 15. Blustery.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 8. Breezy.
Sunday
A chance of snow showers. Mostly sunny, with a high near 18. Breezy.
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Forecast Area
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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:
3:26 am MST Nov 10, 2025
Forecast Valid:
10am MST Nov 10, 2025-6pm MST Nov 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation