NWS Forecast for: St Mary MT Issued by: National Weather Service Great Falls, MT Last Update: 2:59 am MDT Jul 2, 2022 | ![]() |
Overnight: Mostly clear, with a steady temperature around 50. North northeast wind 3 to 5 mph. Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 71. North wind 5 to 8 mph. Chance of precipitation is 20%. Saturday Night: A 50 percent chance of showers and thunderstorms, mainly after 2am. Increasing clouds, with a low around 49. North northeast wind around 7 mph. Sunday: Showers and possibly a thunderstorm. High near 58. North northeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Sunday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 48. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. Independence Day: Showers and possibly a thunderstorm. High near 64. East wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 80%. Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 45. West southwest wind 3 to 6 mph. Chance of precipitation is 50%. Tuesday: A slight chance of showers after noon. Mostly sunny, with a high near 68. Southwest wind 7 to 14 mph, with gusts as high as 21 mph. Tuesday Night: Partly cloudy, with a low around 45. Wednesday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Wednesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 50. Thursday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. Thursday Night: Mostly clear, with a low around 53. Friday: A slight chance of showers and thunderstorms. Sunny, with a high near 79. | |
St Mary MT 48.74°N 113.44°W (Elev. 4554 ft) | |
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