Cape Northumberland Weather Forecast

Lower South East Coastal Waters

Wind

Southerly 10 to 15 knots, reaching up to 20 knots inshore in the late afternoon.

Seas

Around 1 metre.

1st Swell

Southwesterly 3 metres, increasing to 3 to 4 metres south of Port MacDonnell.

Weather

Cloudy.

Weather Situation

A high pressure system centred well south of SA will continue to drift eastwards over the weekend, while a developing low pressure system and trough in WA move close to the SA border. The high drifts southeast of Tasmania by Monday as the low moves across western SA on Monday and northern SA on Tuesday before clearing to the east later. Another high develops south of the bight on Wednesday.