Grand Bay Weather Forecast
- 76
- 92
Chance Thunderstorms
- 76
- 91
Thunderstorms Likely
- 77
- 91
Chance Thunderstorms
- 77
- 93
Chance Thunderstorms
- 78
- 93
Slight Chance Thunderstorms
- 79
- 93
Slight Chance Thunderstorms
Today 5 Jul Mobile Coastal
Mostly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. West Winds around 5 Mph, becoming southwest in the afternoon. Chance of rain 50 percent. Heat index Values up to 106.
Tonight 5 Jul Mobile Coastal
Partly cloudy. Near steady temperature around 80. West Winds around 5 Mph.
Grand Bay Temperature Statistics
July Temperature
Moss Point - Trent Lott International Airport (11.2 miles)
Lowest 1 July, 2026
73.7 °FAverage July
82.8 °FHighest 1 July, 2026
94.6 °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
80.8 °F