Grand Bay Weather Forecast

    • 72
    • 87

    Increasing Clouds

    • 72
    • 87

    Partly Sunny

    • 74
    • 86

    Chance Thunderstorms

    • 75
    • 85

    Chance Thunderstorms

    • 75
    • 85

    Chance Thunderstorms

    • 74
    • 86

    Chance Thunderstorms

    • 74
    • 85

    Chance Thunderstorms

Today 19 May Mobile Coastal

Sunny. Near steady temperature in the mid 80s. Southeast Winds around 10 Mph.

Tonight 19 May Mobile Coastal

Mostly cloudy. Patchy fog after midnight. Lows in the mid 70s. Southeast Winds 5 to 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Bay Temperature Statistics

May Temperature

Moss Point - Trent Lott International Airport (11.2 miles)

  • Lowest 3 May, 2026

    44.7 °F

  • Average May

    69.8 °F

  • Highest 14 May, 2026

    86.6 °F

Climate (2021–Present)

Moss Point - Trent Lott International Airport (11.2 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    69.5 °F

  • Average High 2021–2026

    80.7 °F
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