Grand Bay Weather Forecast
- 63
- 82
Mostly Sunny
- 57
- 82
Chance Rain Showers
- 52
- 75
Slight Chance Thunderstorms
- 56
- 78
Mostly Cloudy
- 58
- 77
Mostly Cloudy
- 60
- 79
Partly Sunny
Today 17 Apr Mobile Coastal
Patchy fog in the morning. Sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.
Tonight 17 Apr Mobile Coastal
Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 60s. South Winds 5 to 10 Mph.
Grand Bay Temperature Statistics
April Temperature
Moss Point - Trent Lott International Airport (11.2 miles)
Lowest 7 April, 2026
41.6 °FAverage April
67.3 °FHighest 4 April, 2026
82.7 °F
Climate (2021–Present)
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