Marum Island Weather Forecast
- 17
- 19
Cloudy
- 18
- 20
Partly cloudy
- 18
- 20
Partly cloudy
- 18
- 19
Windy
- 18
- 19
Windy
- 18
- 20
Partly cloudy
- 18
- 21
Partly cloudy
Today 11 Jan Lower Eyre Peninsula
Partly cloudy. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures in the low to mid 20s.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
- 1st Swell
- South to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon, then decreasing to around 1 metre later in the evening.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge will begin to develop across the state today. A series of high pressure centres will move south of the Bight before a low pressure trough moves west of the state late on Tuesday. This trough will be pushed northwards along the WA border as new high pressure system develops south of the Bight on Wednesday.
Marum Island Temperature Statistics View More
January Temperature
Port Lincoln Airport (35km)
Lowest 6 January, 2026
11.9 °CAverage January
20.4 °CHighest 7 January, 2026
44.5 °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