No warnings for South Australia
Forecast issued at 9:30 am CST on Saturday 12 September 2026.
Weather Situation
A trough will approach from the west late on Saturday, move across SA on Sunday with a ridge then extending into the state from a high located southwest of WA. An upper level disturbance will move over the far west on Monday, and a cold front will slip across southern coasts later in the day and early Tuesday. The high will then move across waters to the south throughout the week.
Forecast for Saturday until midnight
- Winds
- Northerly 10 to 15 knots.
- Seas
- Below 1 metre.
- Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Sunny.
Sunday 13 September
- Winds
- Northerly 15 to 20 knots turning westerly 10 to 15 knots during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning.
- Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm from the late morning.
Monday 14 September
- Winds
- Westerly 15 to 20 knots turning southwesterly 20 to 25 knots during the evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres south of Port MacDonnell during the morning.
- Swell
- Southwesterly 2 to 2.5 metres, tending westerly 2.5 to 3 metres during the evening.
- Weather
- Cloudy. 70% chance of showers.
Please be awareWind and wave forecasts are averages. Wind gusts can be 40 per cent stronger than the forecast, and stronger still in squalls and thunderstorms. Maximum waves can be twice the forecast height.
Nearby Coastal Waters
- See detailed wind and wave forecasts on MetEye
- This forecast is also available via scheduled broadcasts on marine radio.
- Latest Coastal Observations
- Tide Predictions
- Marine Knowledge Centre - explanations and definitions
The next routine forecast will be issued at 3:30 pm CST Saturday.
Product IDS11067