NWS Forecast for: St Mary MT
Issued by: National Weather Service Great Falls, MT
Last Update: 3:32 pm MST Dec 7, 2019




This Afternoon: Rain and snow likely. Mostly cloudy, with a steady temperature around 37. West southwest wind around 9 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

Tonight: Snow, mainly after 10pm. Low around 15. West northwest wind 6 to 13 mph becoming north northeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Sunday: Snow, mainly before 11am. High near 26. North wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday Night: Mostly clear, with a low around 16. West southwest wind 8 to 10 mph.

Monday: Partly sunny, with a high near 30. West southwest wind around 10 mph, with gusts as high as 18 mph.

Monday Night: Mostly cloudy, with a low around 19.

Tuesday: Mostly cloudy, with a high near 33.

Tuesday Night: Mostly cloudy, with a low around 25.

Wednesday: Mostly cloudy, with a high near 35.

Wednesday Night: Mostly cloudy, with a low around 28.

Thursday: A chance of snow. Mostly cloudy, with a high near 38.

Thursday Night: A chance of snow. Mostly cloudy, with a low around 29.

Friday: A chance of snow. Mostly cloudy, with a high near 36.

Friday Night: A chance of snow. Mostly cloudy, with a low around 23.

Saturday: A chance of snow. Mostly cloudy, with a high near 31.



St Mary MT
 48.76°N 113.44°W (Elev. 4741 ft)

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