Grand Bay Weather Forecast
- 49
- 65
Rain Showers Likely
- 34
- 59
Partly Sunny
- 41
- 59
Mostly Sunny
- 50
- 67
Mostly Sunny
- 51
- 71
Partly Sunny
- 38
- 65
Partly Sunny
Today 7 Dec Mobile Coastal
Mostly cloudy in the Morning, then becoming partly sunny. A 40 percent chance of Showers. Highs in the mid 60s. Northeast Winds around 5 Mph.
Tonight 7 Dec Mobile Coastal
Cloudy with a 20 percent chance of Showers. Near steady temperature in the lower 50s. Temperature rising into the mid 50s. Northeast Winds around 5 Mph.
Grand Bay Temperature Statistics
December Temperature
Moss Point - Trent Lott International Airport (11.2 miles)
Lowest 3 December, 2025
37 °FAverage December
49.8 °FHighest 1 December, 2025
59 °F
Climate (2020–Present)
Moss Point - Trent Lott International Airport (11.2 miles)
Average Low 2020–2025
58.8 °FAverage 2020–2025
69.3 °FAverage High 2020–2025
80.6 °F