Grand Bay Weather Forecast
- 73
- 85
Chance Thunderstorms
- 74
- 88
Slight Chance Thunderstorms
- 73
- 91
Chance Thunderstorms
- 74
- 91
Chance Thunderstorms
- 72
- 91
Chance Thunderstorms
- 71
- 87
Chance Thunderstorms
Today 29 May Mobile Coastal
Partly sunny with a chance of Showers and Thunderstorms. Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 29 May Mobile Coastal
Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 40 percent.
Grand Bay Temperature Statistics
May Temperature
Moss Point - Trent Lott International Airport (11.2 miles)
Lowest 3 May, 2026
44.7 °FAverage May
72.4 °FHighest 14 May, 2026
86.6 °F
Climate (2021–Present)
Moss Point - Trent Lott International Airport (11.2 miles)
Average Low 2021–2026
58.8 °FAverage 2021–2026
69.5 °FAverage High 2021–2026
80.7 °F