Mont Ste Marie Weather (Next 3 days): The snow forecast for Mont Ste Marie is: A dusting of snow giving way to moderate rain (total 11.0mm) heaviest on Fri morning. Freeze-thaw conditions (max 5°C on Fri morning, min -5°C on Tue afternoon). Winds increasing (light winds from the E on Tue night, strong winds from the SW by Fri morning).
Mont Ste Marie Weather (Days 4-6): Mild at first with light rain (total 2.0mm) on Fri afternoon followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 6°C on Fri afternoon, min -12°C on Sun night). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the NE by Sat morning).