Marum Island Weather Forecast
- 18
- 19
Windy
- 19
- 22
Partly cloudy
- 20
- 21
Partly cloudy
- 19
- 20
Rain
- 19
- 20
Cloudy
- 19
- 21
Partly cloudy
- 19
- 21
Partly cloudy
Today 13 Mar Lower Eyre Peninsula
Partly cloudy. Winds easterly 25 to 35 km/h turning southeasterly in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots south of Cowell to Wallaroo in the evening.
- Seas
- 1 to 2 metres.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Port Neill to Port Victoria.
- Weather
- Mostly clear.
- Weather Situation
- A ridge of high pressure extends from a high south of WA, across waters well south of SA. The high slowly moves eastwards to be centred over the Tasman Sea by Saturday afternoon, with further high pressure systems building well south of the Bight. A trough over inland WA is expected to move across western and northern SA on Sunday and into the new week. A cold front clips the southeast early next week.
Marum Island Temperature Statistics View More
March Temperature
Port Lincoln Airport (35km)
Lowest 5 March, 2026
11.6 °CAverage March
18.8 °CHighest 10 March, 2026
34.6 °C
Climate (2021–Present)
Port Lincoln Airport (35km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C