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.
Dauphin Island Temperature Statistics
August Temperature
Sonny Callahan Airport (18.6 miles)
Lowest 1 August, 2026
77 °FAverage August
83.6 °FHighest 1 August, 2026
87.8 °F
Climate (2021–2026)
Sonny Callahan Airport (18.6 miles)
Average Low 2021–2026
57.9 °FAverage 2021–2026
66.7 °FAverage High 2021–2026
75.8 °F