Bay St Louis - Bayou Portage Entrance Weather Forecast
- 37
- 55
Breezy
- 35
- 52
Sunny
- 50
- 54
Mostly Sunny
- 63
- 66
Slight Chance Rain Showers
- 57
- 70
Rain Showers Likely
- 57
- 66
Slight Chance Rain Showers
Today 22 Feb Southern Harrison
Sunny, breezy and much cooler with Highs in the upper 50s. North Winds 15 to 25 Mph with Gusts up to 35 Mph.
Tonight 22 Feb Southern Harrison
Clear. Lows in the mid 30s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.
Bay St Louis - Bayou Portage Entrance Temperature Statistics
February Temperature
Bay St. Louis, Stennis International Airport (11.2 miles)
Lowest 2 February, 2026
23 °FAverage February
65.1 °FHighest 20 February, 2026
84.2 °F
Climate (2021–Present)
Bay St. Louis, Stennis International Airport (11.2 miles)
Average Low 2021–2026
60.3 °FAverage 2021–2026
71.5 °FAverage High 2021–2026
78.3 °F