Grand Bay Weather Forecast
- 77
- 90
Chance Thunderstorms
- 77
- 89
Thunderstorms Likely
- 79
- 88
Chance Thunderstorms
- 78
- 90
Mostly Sunny
- 77
- 92
Slight Chance Thunderstorms
- 74
- 91
Chance Thunderstorms
- 74
- 90
Chance Thunderstorms
Today 19 Jun Mobile Coastal
Partly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 108.
Tonight 19 Jun Mobile Coastal
Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.
Grand Bay Temperature Statistics
June Temperature
Moss Point - Trent Lott International Airport (11.2 miles)
Lowest 4 June, 2026
63.6 °FAverage June
79.5 °FHighest 1 June, 2026
91.7 °F
Climate (2021–2026)
Moss Point - Trent Lott International Airport (11.2 miles)
Average Low 2021–2026
58.9 °FAverage 2021–2026
69.5 °FAverage High 2021–2026
80.7 °F