Dauphin Island Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Dauphin Island area.

Partly cloudy. Medium chance of showers, becoming less likely later this evening. Winds southwesterly 15 to 20 km/h becoming light in the evening. Sun protection recommended from 11:40 am to 1:10 pm, ...

Forecast updated at 8:38 pm EST on Saturday 12 July 2025. Cloudy. Very high chance of showers, most likely in the afternoon and evening. Winds north to northwesterly 25 to 40 km/h tending west to ...