Saint Marys, PA (15857)

Today

Rain showers early will evolve into a more steady rain for the afternoon. High 47F. Winds SW at 5 to 10 mph. Chance of rain 90%..

Tonight

Rain showers early, then fog developing overnight. Low 39F. Winds WSW at 5 to 10 mph. Chance of rain 40%.

Updated: February 18, 2026 @ 11:50 am