Lewis Island Weather Forecast

Spencer Gulf Coastal Waters

Wind

Southwesterly 15 to 20 knots, reaching up to 25 knots south of Cowell to Wallaroo during the afternoon and evening.

Seas

1 to 1.5 metres, increasing to 1.5 to 2 metres south of Cowell to Wallaroo.

1st Swell

South to southwesterly around 1 metre, increasing to 1 to 1.5 metres by early evening, then increasing to 1 to 2 metres later in the evening.

Weather

Cloudy. 70% chance of showers.

Weather Situation

A cold front will clip the far southeast on Tuesday evening, before moving out to the east overnight. A high pressure system will then move over the Bight on Wednesday, and will extend a ridge across the state as it slowly moves east into NSW by Saturday. Another cold front is then forecast to cross the state from Saturday evening into Sunday.