Grand Bay Weather Forecast

    • 77
    • 95

    Partly Sunny

    • 77
    • 97

    Slight Chance Thunderstorms

    • 78
    • 98

    Hot

    • 77
    • 97

    Chance Thunderstorms

    • 76
    • 94

    Chance Thunderstorms

    • 76
    • 94

    Chance Thunderstorms

Today 26 Jul Mobile Coastal

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 90s. West Winds 10 to 15 Mph. Chance of rain 30 percent. Heat index Values up to 107.

Tonight 26 Jul Mobile Coastal

Partly cloudy. Near steady temperature around 80. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Bay Temperature Statistics

July Temperature

Moss Point - Trent Lott International Airport (11.2 miles)

  • Lowest 16 July, 2026

    69.7 °F

  • Average July

    83 °F

  • Highest 18 July, 2026

    97.6 °F

Climate (2021–2026)

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

    80.8 °F
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