| NWS Forecast for: St Mary MT Issued by: National Weather Service Great Falls, MT Last Update: 4:54 am MDT Oct 4, 2023 |  |
| Today: A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 55. West southwest wind 14 to 20 mph, with gusts as high as 30 mph. Tonight: A slight chance of showers before 7pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 33. West northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%. Thursday: Partly sunny, with a high near 51. Calm wind becoming north 5 to 8 mph in the afternoon. Thursday Night: Partly cloudy, with a low around 29. North northeast wind 5 to 7 mph becoming calm after midnight. Friday: Sunny, with a high near 63. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Friday Night: Mostly clear, with a low around 39. West southwest wind 6 to 8 mph. Saturday: Sunny, with a high near 67. West southwest wind 8 to 14 mph, with gusts as high as 20 mph. Saturday Night: Mostly clear, with a low around 44. West southwest wind 11 to 14 mph, with gusts as high as 21 mph. Sunday: Sunny, with a high near 67. Sunday Night: Partly cloudy, with a low around 47. Columbus Day: Mostly sunny, with a high near 63. Monday Night: A slight chance of showers. Mostly cloudy, with a low around 44. Tuesday: A chance of showers. Partly sunny, with a high near 59. | |
| St Mary MT 48.74°N 113.44°W (Elev. 4554 ft) | |
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