Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Snow

15°F

-9°C

Humidity 82%
Wind Speed NE 5 mph
Barometer 30.25 in
Dewpoint 10°F (-12°C)
Visibility 2.50 mi
Wind Chill7°F (-14°C)
Last update 7 Mar 8:35 am MST
Extended Forecast for

Saint Marys Glacier CO

  • Today

    Today: Patchy blowing snow after 1pm. Sunny, with a high near 23. Wind chill values as low as -6. Blustery, with a west northwest wind 14 to 21 mph, with gusts as high as 33 mph.

    High: 23 °F

    Blustery.
    Sunny then
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Patchy blowing snow. Mostly clear, with a low around 17. Wind chill values as low as -1. Blustery, with a west northwest wind around 24 mph, with gusts as high as 45 mph.

    Low: 17 °F

    Patchy
    Blowing Snow
    and Blustery

  • Sunday

    Sunday: Patchy blowing snow. Sunny, with a high near 34. Windy, with a west wind around 25 mph, with gusts as high as 47 mph.

    High: 34 °F

    Patchy
    Blowing Snow
    and Windy

  • Sunday Night

    Sunday Night: Patchy blowing snow. Mostly clear, with a low around 24. Windy, with a west wind 26 to 31 mph, with gusts as high as 50 mph.

    Low: 24 °F

    Patchy
    Blowing Snow
    and Windy

  • Monday

    Monday: Patchy blowing snow before 11am. Sunny, with a high near 40. Windy, with a west wind 20 to 29 mph, with gusts as high as 48 mph.

    High: 40 °F

    Patchy
    Blowing Snow
    and Windy
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 26. Breezy.

    Low: 26 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 39. Windy.

    High: 39 °F

    Slight Chance
    Snow and
    Windy

  • Tuesday Night

    Tuesday Night: A chance of snow.  Mostly cloudy, with a low around 19. Windy.

    Low: 19 °F

    Chance Snow
    and Windy

  • Wednesday

    Wednesday: A slight chance of snow.  Partly sunny, with a high near 29. Very windy.

    High: 29 °F

    Slight Chance
    Snow and Very
    Windy

Detailed Forecast

Today
Patchy blowing snow after 1pm. Sunny, with a high near 23. Wind chill values as low as -6. Blustery, with a west northwest wind 14 to 21 mph, with gusts as high as 33 mph.
Tonight
Patchy blowing snow. Mostly clear, with a low around 17. Wind chill values as low as -1. Blustery, with a west northwest wind around 24 mph, with gusts as high as 45 mph.
Sunday
Patchy blowing snow. Sunny, with a high near 34. Windy, with a west wind around 25 mph, with gusts as high as 47 mph.
Sunday Night
Patchy blowing snow. Mostly clear, with a low around 24. Windy, with a west wind 26 to 31 mph, with gusts as high as 50 mph.
Monday
Patchy blowing snow before 11am. Sunny, with a high near 40. Windy, with a west wind 20 to 29 mph, with gusts as high as 48 mph.
Monday Night
Mostly clear, with a low around 26. Breezy.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 39. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19. Windy.
Wednesday
A slight chance of snow. Partly sunny, with a high near 29. Very windy.
Wednesday Night
Mostly clear, with a low around 23. Very windy.
Thursday
Mostly sunny, with a high near 37. Very windy.
Thursday Night
Mostly cloudy, with a low around 30. Very windy.
Friday
Partly sunny, with a high near 39. Strong and damaging winds.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Marys Glacier CO
 39.82°N 105.63°W (Elev. 10735 ft)
3:12 am MST Mar 7, 2026
8am MST Mar 7, 2026-6pm MDT Mar 13, 2026
 
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