Marum Island Weather Forecast

    • 19
    • 20

    Windy

    • 18
    • 21

    Partly cloudy

    • 20
    • 22

    Shower

    • 20
    • 22

    Partly cloudy

    • 18
    • 19

    Shower

    • 19
    • 21

    Shower

    • 20
    • 22

    Shower

Today 3 Apr Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower near the east coast in the late morning and afternoon. Near zero chance of rain elsewhere. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures in the low to mid 20s.

Spencer Gulf Coastal Waters

Wind
Southeasterly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of Western Australia extends a ridge over South Australia. The high is forecast to move east today and tomorrow, and be southeast of Tasmania by Sunday allowing another weak front to brush over coastal parts of SA Sunday night and Monday. Another high pressure system is expected to follow early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marum Island Temperature Statistics View More

April Temperature

Port Lincoln Airport (35km)

  • Lowest 2 April, 2026

    10.8 °C

  • Average April

    16.4 °C

  • Highest 1 April, 2026

    24.5 °C

Climate (2021–Present)

Port Lincoln Airport (35km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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