Dauphin Island Weather Forecast

    • 81
    • 87

    Mostly Sunny

    • 81
    • 88

    Mostly Sunny

    • 81
    • 87

    Slight Chance Thunderstorms

    • 80
    • 88

    Chance Thunderstorms

    • 80
    • 88

    Slight Chance Thunderstorms

    • 79
    • 88

    Slight Chance Thunderstorms

Today 18 Sep Mobile Coastal

Sunny. Highs in the lower 90s. East Winds 5 to 10 Mph.

Tonight 18 Sep Mobile Coastal

Clear. Lows in the mid 70s. South Winds around 5 Mph, becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dauphin Island Temperature Statistics

September Temperature

Sonny Callahan Airport (18.6 miles)

  • Lowest 1 September, 2026

    73.4 °F

  • Average September

    80.3 °F

  • Highest 15 September, 2026

    93.2 °F

Climate (2021–2026)

Sonny Callahan Airport (18.6 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    66.8 °F

  • Average High 2021–2026

    76 °F
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