Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Fair
41°F
5°C
| Humidity | 42% |
| Wind Speed | E 6 mph |
| Barometer | 30.39 in |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 5 Apr 8:55 pm MDT |
Extended Forecast for
3 Miles W Saint Marys Glacier CO
Tonight
Low: 19 °F
Mostly Clear
Monday
High: 40 °F
Mostly Sunny
then Slight
Chance Snow
ShowersMonday Night
Low: 20 °F
Slight Chance
Snow Showers
then Mostly
CloudyTuesday
High: 34 °F
Chance Snow
Showers and
BreezyTuesday Night
Low: 23 °F
Breezy.
Chance Snow
Showers then
Mostly ClearWednesday
High: 33 °F
Windy. Slight
Chance Snow
Showers then
Chance Snow
ShowersWednesday Night
Low: 20 °F
Chance Snow
Showers and
WindyThursday
High: 35 °F
Snow Showers
and WindyThursday Night
Low: 22 °F
Snow Showers
Likely and
Breezy
Detailed Forecast
Tonight
Mostly clear, with a low around 19. West wind 7 to 13 mph, with gusts as high as 21 mph.
Monday
A 20 percent chance of snow showers after 3pm. Mostly sunny, with a high near 40. West wind 11 to 14 mph, with gusts as high as 22 mph.
Monday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 20. West northwest wind 8 to 14 mph becoming north northeast in the evening. Winds could gust as high as 24 mph.
Tuesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 34. Breezy, with a west northwest wind 13 to 21 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 40 percent chance of snow showers before midnight. Partly cloudy, with a low around 23. Breezy, with a west wind 17 to 22 mph, with gusts as high as 36 mph.
Wednesday
A 50 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 33. Windy.
Wednesday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 20. Windy.
Thursday
Snow showers, mainly after noon. Mostly cloudy, with a high near 35. Windy.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 22. Breezy.
Friday
Snow showers, mainly after noon. Mostly cloudy, with a high near 35. Breezy.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 22. Breezy.
Saturday
Snow showers. Mostly cloudy, with a high near 35. Breezy.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 21. Breezy.
Sunday
Snow showers. Mostly cloudy, with a high near 32. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles W Saint Marys Glacier CO
39.84°N 105.69°W (Elev. 12507 ft)
39.84°N 105.69°W (Elev. 12507 ft)
12:46 pm MDT Apr 5, 2026
9pm MDT Apr 5, 2026-6pm MDT Apr 12, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
