Over the next 10 days Montana City tops out around 88° (Thursday) and dips to 45° on the coolest night (Saturday). Roughly 0.35 in of rain falls over the period, with Thursday the most likely wet day (66%). Wind is the one to watch: gusts to 26 mph around Thursday. The NWS alert board for this area is currently clear. Right now Montana City is about 30° cooler than nearby Great Falls. Longer view: mountain climate — intense sun, cool nights and snow well beyond 'winter'.
Montana City, MT · Elev 4,055 ft · 46.54°N, 111.93°W · Montana · Forecast computed for these exact coordinates