Johnson Bay Weather Forecast
- 72
- 74
Decreasing Clouds
- 70
- 75
Rain Showers
- 60
- 73
Rain Showers
- 61
- 67
Slight Chance Rain Showers
- 64
- 71
Breezy
- 67
- 70
Breezy
Today 3 Apr Lower St. Bernard
Partly sunny. Highs in the upper 70s. Southeast Winds 10 to 15 Mph.
Tonight 3 Apr Lower St. Bernard
Patchy fog in the evening. Partly cloudy. Lows around 70. Southeast Winds 10 to 15 Mph.
Johnson Bay Temperature Statistics
April Temperature
Bay St. Louis, Stennis International Airport (23.6 miles)
Lowest 1 April, 2026
69.8 °FAverage April
76.2 °FHighest 1 April, 2026
80.6 °F
Climate (2021–Present)
Bay St. Louis, Stennis International Airport (23.6 miles)
Average Low 2021–2026
60.3 °FAverage 2021–2026
71.5 °FAverage High 2021–2026
78.3 °F