Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Overcast
37°F
3°C
| Humidity | 56% |
| Wind Speed | W 8 mph |
| Barometer | 30.13 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 8 Nov 1:55 am MST |
Extended Forecast for
4 Miles W Saint Marys Glacier CO
Overnight

Low: 13 °F
Chance Snow
Showers and
WindySaturday

High: 19 °F
Sunny and
WindySaturday Night

Low: 11 °F
Mostly Clear
Sunday

High: 22 °F
Mostly Sunny
Sunday Night

Low: 18 °F
Mostly Clear
and BreezyMonday
High: 31 °F
Sunny and
Breezy then
Mostly SunnyMonday Night

Low: 22 °F
Mostly Cloudy
and BreezyVeterans Day

High: 31 °F
Mostly Sunny
and BreezyTuesday Night

Low: 22 °F
Partly Cloudy
and Breezy
Detailed Forecast
Overnight
A 40 percent chance of snow showers, mainly before 4am. Mostly cloudy, with a low around 13. Wind chill values as low as -5. Windy, with a west northwest wind around 31 mph, with gusts as high as 47 mph. Total nighttime snow accumulation of around an inch possible.
Saturday
Sunny, with a high near 19. Wind chill values as low as -8. Windy, with a west northwest wind 23 to 32 mph, with gusts as high as 48 mph.
Saturday Night
Mostly clear, with a low around 11. Wind chill values as low as -3. West wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 22. Wind chill values as low as -3. West wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 18. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 31. Breezy.
Monday Night
Mostly cloudy, with a low around 22. Breezy.
Veterans Day
Mostly sunny, with a high near 31. Breezy.
Tuesday Night
Partly cloudy, with a low around 22. Breezy.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 24. Breezy.
Thursday
Sunny, with a high near 32. Breezy.
Thursday Night
Mostly clear, with a low around 23. Breezy.
Friday
A chance of snow showers. Mostly sunny, with a high near 33. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles W Saint Marys Glacier CO
39.84°N 105.72°W (Elev. 12260 ft)
39.84°N 105.72°W (Elev. 12260 ft)
2:36 pm MST Nov 7, 2025
2am MST Nov 8, 2025-6pm MST Nov 14, 2025



