Grand Bay Weather Forecast
- 60
- 75
Decreasing Clouds
- 63
- 75
Mostly Cloudy
- 61
- 76
Rain Showers Likely
- 46
- 71
Chance Thunderstorms
- 34
- 57
Mostly Cloudy
- 38
- 56
Mostly Cloudy
Today 7 Jan Mobile Coastal
Mostly cloudy in the Morning, then becoming mostly sunny. Areas of fog in the morning. Patchy fog in the afternoon. Highs in the lower 70s. Southwest Winds 5 to 10 Mph.
Tonight 7 Jan Mobile Coastal
Mostly cloudy. Patchy fog. Near steady temperature in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Grand Bay Temperature Statistics
January Temperature
Moss Point - Trent Lott International Airport (11.2 miles)
Lowest 1 January, 2026
33.1 °FAverage January
58.5 °FHighest 3 January, 2026
73 °F
Climate (2021–Present)
Moss Point - Trent Lott International Airport (11.2 miles)
Average Low 2021–2026
58.9 °FAverage 2021–2026
69.3 °FAverage High 2021–2026
80.5 °F