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.

Overcast

28°F

-2°C

Humidity 90%
Wind Speed E 3 mph
Barometer 30.24 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 3 Jan 7:35 am MST
Extended Forecast for

3 Miles NE Saint Marys Glacier CO

  • Today

    Today: Mostly sunny, with a high near 37. West wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Windy, with a west wind 13 to 18 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 55 mph.

    Low: 25 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 36. Windy, with a west wind 28 to 33 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 36 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. Breezy, with a west wind 16 to 23 mph, with gusts as high as 43 mph.

    Low: 23 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: A 40 percent chance of snow showers. Partly sunny, with a high near 30. Breezy, with a west wind 15 to 23 mph, with gusts as high as 43 mph.

    High: 30 °F

    Chance Snow
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: A 30 percent chance of snow. Partly sunny, with a high near 27. Breezy.

    High: 27 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16. Breezy.

    Low: 16 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A slight chance of snow after 11am. Partly sunny, with a high near 27. Breezy.

    High: 27 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 37. West wind 10 to 14 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 25. Windy, with a west wind 13 to 18 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 55 mph.
Sunday
Sunny, with a high near 36. Windy, with a west wind 28 to 33 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 55 mph.
Sunday Night
Partly cloudy, with a low around 23. Breezy, with a west wind 16 to 23 mph, with gusts as high as 43 mph.
Monday
A 40 percent chance of snow showers. Partly sunny, with a high near 30. Breezy, with a west wind 15 to 23 mph, with gusts as high as 43 mph.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19. Breezy.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 27. Breezy.
Tuesday Night
Partly cloudy, with a low around 16. Breezy.
Wednesday
A slight chance of snow after 11am. Partly sunny, with a high near 27. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 10.
Thursday
Snow likely. Mostly cloudy, with a high near 17.
Thursday Night
Snow likely. Mostly cloudy, with a low around 2.
Friday
Snow likely. Mostly cloudy and cold, with a high near 9. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Saint Marys Glacier CO
 39.87°N 105.61°W (Elev. 10597 ft)
Last Update:
3:41 am MST Jan 3, 2026
Forecast Valid:
7am MST Jan 3, 2026-6pm MST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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