Grand Bay Weather Forecast
- 76
- 94
Mostly Sunny
- 77
- 95
Chance Thunderstorms
- 76
- 93
Slight Chance Thunderstorms
- 76
- 94
Partly Sunny
- 77
- 95
Chance Thunderstorms
- 77
- 94
Chance Thunderstorms
Today 29 Jun Mobile Coastal
Sunny with Highs in the lower 90s. Northwest Winds around 5 Mph, becoming south in the afternoon. Heat index Values up to 106.
Tonight 29 Jun Mobile Coastal
Mostly clear. Humid with Lows in the upper 70s. Southwest Winds 5 to 10 Mph.
Grand Bay Temperature Statistics
June Temperature
Moss Point - Trent Lott International Airport (11.2 miles)
Lowest 4 June, 2026
63.6 °FAverage June
80.2 °FHighest 1 June, 2026
91.7 °F
Climate (2021–2026)
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