Saint Marys, IA

Current conditions, hourly and 7-day forecast, and live radar for Saint Marys, IA 50241. Right now: partly cloudy, 62°F. Data from the National Weather Service.

• Tonight: Partly cloudy, with a low around 62. North northwest wind around 5 mph.
• Thursday: Patchy fog between 7am and 9am. Mostly sunny. High near 81, with temperatures falling to around 78 in the afternoon. North northeast wind around 3 mph.
• Thursday Night: Clear, with a low around 61. East southeast wind 2 to 7 mph.
• Friday: Sunny, with a high near 83. South wind 7 to 14 mph, with gusts as high as 20 mph.
• Friday Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. South wind 8 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
• Saturday: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.