Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
2 Miles NNE Saint Marys Glacier CO
Tonight

Low: 44 °F
Partly Cloudy
Sunday
High: 63 °F
Sunny then
Chance
T-stormsSunday Night
Low: 45 °F
Slight Chance
T-storms then
Partly CloudyMonday

High: 67 °F
Mostly Sunny
Monday Night

Low: 47 °F
Partly Cloudy
Tuesday

High: 68 °F
Mostly Sunny
and BreezyTuesday Night
Low: 46 °F
Slight Chance
T-storms then
Partly CloudyWednesday
High: 66 °F
Mostly Sunny
then T-storms
LikelyWednesday Night
Low: 45 °F
Chance
T-storms then
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 44. West southwest wind 5 to 8 mph.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. West wind 6 to 8 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 45. Northeast wind 5 to 9 mph becoming southwest in the evening. Winds could gust as high as 17 mph.
Monday
Mostly sunny, with a high near 67. West wind 6 to 9 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 47. West wind 5 to 11 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 68. Breezy.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.
Wednesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 66.
Wednesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Saint Marys Glacier CO
39.87°N 105.64°W (Elev. 10003 ft)
39.87°N 105.64°W (Elev. 10003 ft)
8:47 pm MDT Aug 15, 2026
10pm MDT Aug 15, 2026-6pm MDT Aug 22, 2026


