Saint Marys, PA (15857)

Today

Cloudy this morning with thunderstorms developing this afternoon. A few storms may be severe. High 78F. Winds SW at 10 to 20 mph. Chance of rain 60%..

Tonight

Showers and a possible thunderstorm during the evening will give way to mostly cloudy skies after midnight. A few storms may be severe early. Low 43F. Winds WNW at 10 to 20 mph. Chance of rain 90%.

Updated: April 29, 2025 @ 10:54 am