| NWS Forecast for: 14 Miles WSW St Mary MT Issued by: National Weather Service Great Falls, MT Last Update: 4:27 am MDT Aug 16, 2026 | |
| Today: A slight chance of showers and thunderstorms between 3pm and 4pm. Increasing clouds, with a high near 64. West wind 5 to 9 mph. Chance of precipitation is 20%. Tonight: Partly cloudy, with a low around 47. West southwest wind 5 to 8 mph becoming calm after midnight. Monday: Mostly cloudy, with a high near 63. Light southwest wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Monday Night: Mostly cloudy, with a low around 48. West wind 5 to 7 mph becoming light and variable in the evening. Tuesday: Mostly sunny, with a high near 65. Light west southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Tuesday Night: Partly cloudy, with a low around 49. West southwest wind 6 to 8 mph. Wednesday: Sunny, with a high near 66. West southwest wind 8 to 11 mph, with gusts as high as 21 mph. Wednesday Night: Mostly clear, with a low around 50. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Thursday: Sunny, with a high near 68. Thursday Night: Mostly clear, with a low around 51. Friday: Mostly sunny, with a high near 70. Friday Night: A chance of showers. Partly cloudy, with a low around 52. Saturday: A chance of showers and thunderstorms. Mostly sunny, with a high near 66. | |
| 14 Miles WSW St Mary MT 48.69°N 113.71°W (Elev. 6470 ft) | |
Visit your local NWS office at: https://www.weather.gov/tfx |





