Saint Marys, PA (15857)

Today

Snow this morning will taper to snow showers and gusty winds this afternoon. Morning high of 38F with temps falling to near 20. Winds W at 20 to 30 mph. Chance of snow 70%. Snow accumulations less than one inch. Winds could occasionally gust over 40 mph..

Tonight

Windy with snow showers before midnight. Winds will diminish some overnight. Low around 15F. Winds W at 20 to 30 mph. Chance of snow 40%. Snow accumulations less than one inch. Winds could occasionally gust over 40 mph.

Updated: December 19, 2025 @ 9:18 am