Dauphin Island Weather Forecast

    • 80
    • 91

    Chance Thunderstorms

    • 81
    • 90

    Thunderstorms Likely

    • 82
    • 89

    Chance Thunderstorms

    • 82
    • 89

    Chance Thunderstorms

    • 82
    • 89

    Chance Thunderstorms

    • 82
    • 89

    Chance Thunderstorms

Today 20 Jul Mobile Coastal

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 107.

Tonight 20 Jul Mobile Coastal

Mostly clear. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows in the upper 70s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • 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

    81.4 °F

  • Highest 17 July, 2026

    93.2 °F

Climate (2021–2026)

Sonny Callahan Airport (18.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    57.9 °F

  • Average 2021–2026

    66.7 °F

  • Average High 2021–2026

    75.8 °F
Get WillyWeather+ to remove ads