Weather in St. Marys, Pennsylvania
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:25 PM ET · Refreshes every hour
60°F
Overcast
Feels like 59°F
89%
Humidity
8 mph
Wind Speed
About Weather in St. Marys
St. Marys is located in Pennsylvania (coordinates: 41.455038°N, 78.52019°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.