NWS Forecast for: St Mary MT
Issued by: National Weather Service Great Falls, MT
Last Update: 4:02 pm MDT Aug 22, 2019


This Afternoon: A 40 percent chance of rain. Mostly cloudy, with a high near 67. West wind around 6 mph becoming north.

Tonight: A 50 percent chance of rain between midnight and 4am. Mostly cloudy, with a low around 44. North wind around 6 mph becoming calm in the evening.

Friday: Partly sunny, with a high near 71. Light and variable wind becoming southwest 5 to 9 mph in the morning.

Friday Night: Cloudy during the early evening, then becoming partly cloudy, with a low around 46. Southwest wind around 7 mph, with gusts as high as 18 mph.

Saturday: Mostly sunny, with a high near 71. Southwest wind 7 to 14 mph, with gusts as high as 30 mph.

Saturday Night: Partly cloudy, with a low around 42.

Sunday: A 50 percent chance of rain, mainly after noon. Mostly sunny, with a high near 63.

Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Partly cloudy, with a low around 40.

Monday: A chance of rain, mainly after noon. Mostly sunny, with a high near 66.

Monday Night: A chance of rain. Mostly cloudy, with a low around 39.

Tuesday: A chance of rain. Partly sunny, with a high near 63.

Tuesday Night: A chance of rain. Partly cloudy, with a low around 37.

Wednesday: A slight chance of rain. Mostly sunny, with a high near 64.

Wednesday Night: Partly cloudy, with a low around 37.

Thursday: Mostly sunny, with a high near 68.



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

Visit your local NWS office at: https://www.weather.gov/tfx