Marum Island Weather Forecast
- 12
- 13
Partly cloudy
- 10
- 14
Partly cloudy
- 12
- 15
Sunny
- 12
- 15
Partly cloudy
- 12
- 15
Partly cloudy
- 13
- 15
Cloudy
- 13
- 15
Shower
Today 16 Jul Lower Eyre Peninsula
Mostly clear. Light winds.
Spencer Gulf Coastal Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A strong high pressure system over eastern SA will slowly move east over the rest of the week and the weekend.
Marum Island Temperature Statistics View More
July Temperature
Port Lincoln Airport (35km)
Lowest 16 July, 2026
3.8 °CAverage July
11.5 °CHighest 9 July, 2026
17.6 °C
Climate (2021–2026)
Port Lincoln Airport (35km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C