Murninnie Beach Weather Forecast

Spencer Gulf Coastal Waters

Wind

West to southwesterly 15 to 25 knots, reaching up to 30 knots during the day. Winds turning southerly in the afternoon.

Seas

Around 1 metre, increasing to 1.5 to 2.5 metres during the morning.

1st Swell

South to southwesterly below 1 metre.

Weather

Partly cloudy. 80% chance of showers south of Port Neill to Port Victoria, 50% chance elsewhere. The chance of a thunderstorm in the morning and early afternoon.

Weather Situation

A broad trough of low pressure lingers over the east and northern parts of the State. A low pressure system lies south of the bight and moves east to combine with the trough early Sunday. The combined low pressure system and trough then moves east to clear SA by late Sunday. A high pressure ridge then extends over the west and south of the State behind the low pressure system during Sunday. The high pressure ridge extends across the entire State and Coastal Waters by late Sunday and persists from Monday to Thursday.