Mary Ellis Wreck Beach Weather Forecast
- 14
- 29
Partly cloudy
- 15
- 30
Mostly sunny
- 13
- 22
Mostly sunny
- 13
- 22
Cloudy
- 12
- 21
Partly cloudy
- 12
- 26
Cloud clearing
- 13
- 34
Sunny
Today 11 Dec Port Lincoln
Partly cloudy. Slight chance of a shower in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon. Winds east to southeasterly 20 to 30 km/h.
Central Coastal Waters
- Wind
- Southeasterly 15 to 25 knots, reaching up to 30 knots in the west early in the morning. Winds decreasing to 10 to 15 knots in the early afternoon.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
- Weather
- Mostly sunny. The chance of a thunderstorm in the morning and afternoon.
- Weather Situation
- A ridge of high pressure persists over southern SA, continuing into Thursday before the high centre moves eastwards over the Tasman Sea late Thursday. A trough of low pressure is expected to move eastwards across the SA waters on Friday. Another ridge of high pressure will move over the south during the weekend.
Mary Ellis Wreck Beach Temperature Statistics View More
December Temperature
Port Lincoln Airport (32km)
Lowest 7 December, 2025
8.1 °CAverage December
18.1 °CHighest 3 December, 2025
35.3 °C
Climate (2020–Present)
Port Lincoln Airport (32km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
21.3 °C