Dauphin Island Weather Forecast

    • 77
    • 84

    Becoming Sunny

    • 77
    • 84

    Mostly Sunny

    • 77
    • 84

    Mostly Sunny

    • 78
    • 86

    Mostly Sunny

    • 77
    • 86

    Mostly Sunny

    • 77
    • 84

    Slight Chance Thunderstorms

Today 16 Sep Mobile Coastal

Sunny. Near steady temperature in the mid 80s. Southeast Winds around 5 Mph.

Tonight 16 Sep Mobile Coastal

Mostly clear. Lows in the upper 60s. South Winds around 5 Mph, becoming northwest after midnight.

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Dauphin Island Temperature Statistics

September Temperature

Sonny Callahan Airport (18.6 miles)

  • Lowest 3 September, 2025

    62.6 °F

  • Average September

    75.9 °F

  • Highest 12 September, 2025

    91.4 °F

Climate (2020–Present)

Sonny Callahan Airport (18.6 miles)

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  • Average Low 2020–2025

    57.7 °F

  • Average 2020–2025

    66.3 °F

  • Average High 2020–2025

    75.4 °F
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