Grand Bay Weather Forecast
- 72
- 89
Chance Thunderstorms
- 73
- 90
Rain Showers Likely
- 73
- 89
Rain Showers
- 73
- 90
Chance Thunderstorms
- 74
- 92
Chance Thunderstorms
- 73
- 93
Chance Thunderstorms
- 74
- 93
Chance Thunderstorms
Today 28 Aug Mobile Coastal
Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. East Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 28 Aug Mobile Coastal
Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms. Humid with Lows in the lower 70s. East Winds around 5 Mph. Chance of rain 20 percent.
Grand Bay Temperature Statistics
August Temperature
Moss Point - Trent Lott International Airport (11.2 miles)
Lowest 3 August, 2026
68.6 °FAverage August
83.7 °FHighest 23 August, 2026
98.7 °F
Climate (2021–2026)
Moss Point - Trent Lott International Airport (11.2 miles)
Average Low 2021–2026
58.9 °FAverage 2021–2026
69.6 °FAverage High 2021–2026
80.8 °F