Grand Bay Weather Forecast

    • 77
    • 95

    Chance Thunderstorms

    • 76
    • 95

    Slight Chance Thunderstorms

    • 75
    • 95

    Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

    • 75
    • 96

    Slight Chance Thunderstorms

    • 76
    • 95

    Slight Chance Thunderstorms

    • 76
    • 95

    Slight Chance Thunderstorms

Today 19 Aug Mobile Coastal

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 115.

Tonight 19 Aug Mobile Coastal

Partly cloudy. Lows in the upper 70s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Bay Temperature Statistics

August Temperature

Moss Point - Trent Lott International Airport (11.2 miles)

  • Lowest 3 August, 2026

    68.6 °F

  • Average August

    83.1 °F

  • Highest 15 August, 2026

    96.7 °F

Climate (2021–2026)

Moss Point - Trent Lott International Airport (11.2 miles)

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  • Average Low 2021–2026

    58.9 °F

  • Average 2021–2026

    69.6 °F

  • Average High 2021–2026

    80.8 °F
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