Dauphin Island Weather Forecast

    • 81
    • 87

    Slight Chance Thunderstorms

    • 82
    • 88

    Slight Chance Thunderstorms

    • 82
    • 88

    Mostly Sunny

    • 81
    • 87

    Slight Chance Thunderstorms

    • 81
    • 87

    Slight Chance Thunderstorms

    • 81
    • 88

    Chance Thunderstorms

Today 3 Aug Mobile Coastal

Mostly sunny. Highs around 90. Northwest Winds around 5 Mph, becoming west this afternoon.

Tonight 3 Aug Mobile Coastal

Mostly clear. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. West Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dauphin Island Temperature Statistics

August Temperature

Sonny Callahan Airport (18.6 miles)

  • Lowest 1 August, 2026

    77 °F
  • Average August

    83.6 °F
  • Highest 1 August, 2026

    87.8 °F

Climate (2021–2026)

Sonny Callahan Airport (18.6 miles)

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  • Average Low 2021–2026

    57.9 °F
  • Average 2021–2026

    66.7 °F
  • Average High 2021–2026

    75.8 °F
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