| NWS Forecast for: 16 Miles W St Mary MT Issued by: National Weather Service Great Falls, MT Last Update: 6:32 am MDT Jul 13, 2025 |  |
| Today: Mostly sunny, with a high near 66. Southwest wind 9 to 16 mph, with gusts as high as 24 mph. Tonight: Mostly clear, with a low around 49. West southwest wind 9 to 16 mph, with gusts as high as 24 mph. Monday: Showers likely, with thunderstorms also possible after 3pm. Partly sunny, with a temperature rising to near 54 by 10am, then falling to around 43 during the remainder of the day. Southwest wind 9 to 16 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Monday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 35. Northeast wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Tuesday: A chance of rain and snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 41. Northeast wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. Little or no snow accumulation expected. Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 35. Northeast wind 9 to 14 mph, with gusts as high as 20 mph. Wednesday: Mostly sunny, with a high near 51. East wind 7 to 10 mph becoming southwest in the afternoon. Wednesday Night: Mostly clear, with a low around 41. South southwest wind 7 to 10 mph becoming southeast in the evening. Thursday: Sunny, with a high near 55. Thursday Night: Partly cloudy, with a low around 43. Friday: Mostly sunny, with a high near 58. Friday Night: Partly cloudy, with a low around 47. Saturday: Sunny, with a high near 62. | |
| 16 Miles W St Mary MT 48.79°N 113.77°W (Elev. 7480 ft) | |
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