Dauphin Island Weather Forecast

    • 81
    • 90

    Thunderstorms Likely

    • 82
    • 89

    Chance Thunderstorms

    • 81
    • 89

    Chance Thunderstorms

    • 82
    • 88

    Chance Thunderstorms

    • 82
    • 88

    Chance Thunderstorms

    • 82
    • 89

    Chance Thunderstorms

Today 21 Jul Mobile Coastal

Mostly sunny. A slight chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Highs in the lower 90s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent. Heat index Values up to 107.

Tonight 21 Jul Mobile Coastal

Tropical storm Conditions possible. Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Humid with Lows in the upper 70s. Northeast Winds 15 to 20 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dauphin Island Temperature Statistics

July Temperature

Sonny Callahan Airport (18.6 miles)

  • Lowest 1 July, 2026

    71.6 °F

  • Average July

    81.2 °F

  • Highest 17 July, 2026

    93.2 °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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