Weather in St. Mary, Missouri
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 08:52 PM ET · Refreshes every hour
74°F
Clear sky
Feels like 76°F
65%
Humidity
4 mph
Wind Speed
About Weather in St. Mary
St. Mary is located in Missouri (coordinates: 37.873824°N, 89.949659°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.