NWS Forecast for: St Mary MT Issued by: National Weather Service Great Falls, MT Last Update: 8:22 pm MDT May 5, 2024 | |
Tonight: A 30 percent chance of rain, mainly between midnight and 2am. Cloudy, with a low around 35. Southwest wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 32 mph. Monday: A 30 percent chance of rain, mainly before noon. Cloudy, with a high near 48. Breezy, with a west southwest wind 17 to 22 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 45 mph. Monday Night: A slight chance of rain and snow between 10pm and midnight, then a chance of snow. Cloudy, with a low around 34. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible. Tuesday: Snow likely before 3pm, then rain and snow likely. Mostly cloudy, with a high near 42. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible. Tuesday Night: Rain and snow. Low around 35. West wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible. Wednesday: Snow before 9am, then rain and snow. High near 43. West northwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible. Wednesday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 33. North northwest wind 8 to 15 mph, with gusts as high as 23 mph. Thursday: A slight chance of rain before noon. Mostly sunny, with a high near 55. West northwest wind 7 to 10 mph becoming north in the afternoon. Thursday Night: Mostly clear, with a low around 35. Friday: Sunny, with a high near 62. Friday Night: Mostly clear, with a low around 41. Saturday: Sunny, with a high near 67. Saturday Night: Mostly clear, with a low around 43. Sunday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67. | |
St Mary MT 48.74°N 113.44°W (Elev. 4554 ft) | |
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