Marum Island Weather Forecast
- 16
- 17
Cloudy
- 16
- 17
Shower
- 17
- 18
Partly cloudy
- 17
- 18
Partly cloudy
- 17
- 18
Partly cloudy
- 17
- 18
Shower
- 16
- 18
Shower
Today 10 May Lower Eyre Peninsula
Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds southeasterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures between 18 and 21.
Spencer Gulf Coastal Waters
- Wind
- East to southeasterly about 10 knots increasing to 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A strong high pressure system south of Western Australia is moving slowly eastwards to be near Tasmania early next week.
Marum Island Temperature Statistics View More
May Temperature
Port Lincoln Airport (35km)
Lowest 5 May, 2026
11 °CAverage May
15.9 °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