Marum Island Weather Forecast
- 15
- 17
Sunny
- 17
- 19
Partly cloudy
- 17
- 19
Sunny
- 18
- 20
Sunny
- 19
- 19
Shower
- 17
- 18
Shower
- 17
- 19
Partly cloudy
Today 15 Oct Lower Eyre Peninsula
Mostly sunny. Winds easterly 15 to 25 km/h. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching the low to mid 20s.
Spencer Gulf Coastal Waters
- Wind
- Northeast to southeasterly 15 to 20 knots becoming southeasterly 10 to 15 knots in the evening then tending easterly in the late evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the morning.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Sunny.
Marum Island Temperature Statistics View More
October Temperature
Port Lincoln Airport (35 km)
Lowest 8 October, 2026
8.3 °CAverage October
15.4 °CHighest 8 October, 2026
32.1 °C
Climate (2021–2026)
Port Lincoln Airport (35 km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.9 °CAverage High 2021–2026
21.3 °C