Marum Island Weather Forecast
- 15
- 16
Cloudy
- 15
- 17
Shower
- 16
- 17
Shower
- 16
- 17
Shower
- 16
- 17
Cloudy
- 17
- 18
Partly cloudy
- 17
- 18
Partly cloudy
Today 7 May Lower Eyre Peninsula
Partly cloudy. Winds southerly 15 to 25 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southerly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system south of Western Australia will move slowly eastwards south of the Bight during the next few days. The high will then move eastwards early next week to be centred southeast of Tasmania late Tuesday.
Marum Island Temperature Statistics View More
May Temperature
Port Lincoln Airport (35km)
Lowest 5 May, 2026
11 °CAverage May
16.5 °CHighest 1 May, 2026
30.6 °C
Climate (2021–Present)
Port Lincoln Airport (35km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C