Oyster Bay Weather Forecast
- 84
- 91
Partly Sunny
- 84
- 91
Mostly Sunny
- 83
- 92
Mostly Sunny
- 84
- 91
Mostly Sunny
- 85
- 91
Slight Chance Thunderstorms
- 85
- 90
Slight Chance Thunderstorms
Today 17 Jul Lower St. Bernard
Mostly sunny. Humid with Highs in the mid 90s. Northwest Winds 5 to 10 Mph. Heat index Values up to 105.
Tonight 17 Jul Lower St. Bernard
Partly cloudy. Near steady temperature in the lower 80s. West Winds 5 to 10 Mph.
Oyster Bay Temperature Statistics
July Temperature
Bay St. Louis, Stennis International Airport (21.7 miles)
Lowest 6 July, 2026
71.6 °FAverage July
84.3 °FHighest 1 July, 2026
95 °F
Climate (2021–2026)
Bay St. Louis, Stennis International Airport (21.7 miles)
Average Low 2021–2026
60.4 °FAverage 2021–2026
71.7 °FAverage High 2021–2026
78.5 °F