The weather is always perfect for SOMETHING on Mississippi's West Coast! Temperatures along the coast are generally warm, especially during beach-perfect summers, but our mild year-round temperatures make us a favorite for "snowbirds" and winter golfers. See below for current temperatures.
Weather for Bay Saint Louis, MS

Current Conditions:
Mostly Cloudy, 72 F
Forecast:
Wed - Cloudy. High: 69 Low: 61
Thu - Cloudy. High: 73 Low: 62



















