Grand Bay Weather Forecast

    • 73
    • 88

    Mostly Sunny

    • 75
    • 90

    Mostly Sunny

    • 77
    • 92

    Slight Chance Thunderstorms

    • 75
    • 90

    Chance Thunderstorms

    • 75
    • 95

    Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

    • 73
    • 94

    Chance Thunderstorms

Today 17 Sep Mobile Central

Sunny. Near steady temperature around 90. East Winds 5 to 10 Mph.

Tonight 17 Sep Mobile Central

Mostly clear. Lows around 70. Northeast Winds around 5 Mph.

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Grand Bay Temperature Statistics

September Temperature

Mobile, Mobile Downtown Airport (10.6 miles)

  • Lowest 12 September, 2026

    74.6 °F

  • Average September

    84 °F

  • Highest 15 September, 2026

    95 °F

Climate (2021–2026)

Mobile, Mobile Downtown Airport (10.6 miles)

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  • Average Low 2021–2026

    61.1 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    79.6 °F
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