Cape Northumberland Weather Forecast

Lower South East Coastal Waters

Wind

Westerly 15 to 25 knots turning northwesterly 20 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the evening.

Seas

1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.

1st Swell

Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres around midday, then tending west to southwesterly 4 metres later in the evening.

Weather

Cloudy. 70% chance of showers.

Weather Situation

A high pressure ridge will move across the north of the state on Wednesday and Thursday and a cold front will slip across the southeast of SA early Thursday. The ridge will move eastwards early Friday then another trough will move over SA during the day followed by a cold front early Saturday. Another high pressure ridge will move across during Sunday ahead of a low pressure system expected to develop in the far west later in the day.