Bay St Louis Weather Forecast
- 42
- 52
Sunny
- 46
- 65
Sunny
- 45
- 61
Mostly Sunny
- 51
- 63
Mostly Sunny
- 54
- 68
Mostly Cloudy
- 57
- 67
Mostly Cloudy
Today 5 Feb Southern Hancock
Sunny. Highs in the lower 50s. Northwest Winds 10 to 15 Mph.
Tonight 5 Feb Southern Hancock
Clear. Areas of frost after midnight. Lows in the upper 30s. West Winds 5 to 10 Mph.
Bay St Louis Temperature Statistics
February Temperature
Bay St. Louis, Stennis International Airport (8.7 miles)
Lowest 2 February, 2026
23 °FAverage February
29 °FHighest 2 February, 2026
35.6 °F
Climate (2021–Present)
Bay St. Louis, Stennis International Airport (8.7 miles)
Average Low 2021–2026
60.1 °FAverage 2021–2026
71.3 °FAverage High 2021–2026
78.1 °F