| NWS Forecast for: St Mary MT Issued by: National Weather Service Great Falls, MT Last Update: 8:31 pm MDT May 3, 2024 |  |
| Overnight: Partly cloudy, with a low around 28. South wind 3 to 5 mph. Saturday: Partly sunny, with a high near 54. Light and variable wind becoming east southeast 10 to 15 mph in the morning. Winds could gust as high as 22 mph. Saturday Night: Mostly cloudy, with a low around 34. East southeast wind 8 to 14 mph, with gusts as high as 23 mph. Sunday: A 50 percent chance of rain. Cloudy, with a high near 52. East northeast wind 6 to 8 mph. Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 36. North wind 6 to 11 mph becoming west southwest 12 to 17 mph after midnight. Winds could gust as high as 26 mph. Monday: A chance of rain before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 46. Breezy, with a west southwest wind 22 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 40%. Little or no snow accumulation expected. Monday Night: A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 35. Breezy, with a west wind 22 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. Little or no snow accumulation expected. Tuesday: Rain and snow likely, mainly after noon. Mostly cloudy, with a high near 43. Breezy, with a west wind around 23 mph, with gusts as high as 34 mph. Tuesday Night: Rain and snow. Cloudy, with a low around 33. Wednesday: Snow likely before noon, then rain and snow likely between noon and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 43. Wednesday Night: A chance of rain. Mostly cloudy, with a low around 34. Thursday: A chance of rain and snow. Partly sunny, with a high near 52. Thursday Night: Partly cloudy, with a low around 34. Friday: Sunny, with a high near 61. | |
| St Mary MT 48.76°N 113.44°W (Elev. 4741 ft) | |
Visit your local NWS office at: https://www.weather.gov/tfx |
