Marum Island Weather Forecast

    • 20
    • 23

    Partly cloudy

    • 18
    • 18

    Cloudy

    • 18
    • 20

    Shower

    • 19
    • 21

    Shower

    • 17
    • 18

    Shower

    • 16
    • 17

    Cloudy

    • 16
    • 17

    Cloudy

Today 6 Apr Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower, most likely in the late morning and afternoon. Winds north to northwesterly 15 to 20 km/h turning west to southwesterly 25 to 35 km/h in the late morning. Overnight temperatures falling to around 15 with daytime temperatures reaching the mid to high 20s.

Spencer Gulf Coastal Waters

Wind
North to northwesterly 10 to 15 knots shifting southwesterly 15 to 20 knots in the late morning and early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo by early evening.
1st Swell
South to southwesterly below 1 metre.
Weather
Mostly sunny.
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

    18.2 °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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