Cap Island Weather Forecast

Lower West Coastal Waters

Wind

Southwesterly 15 to 20 knots.

Seas

1.5 metres, decreasing to 1 metre later in the evening.

1st Swell

Southwesterly 3 to 4 metres, decreasing to 3 metres around midday.

Weather

Partly cloudy. 50% chance of showers.

Weather Situation

A low pressure system is expected to move slowly eastwards over waters to the south of the state and will extend a trough over southern parts of SA today. The low will then move over Bass Strait later today. A ridge will extend across SA from the west on Tuesday and a cold front will move across the south later Wednesday. A high pressure system will become established south of WA on Thursday and will extend a ridge over western SA.