Marum Island Weather Forecast

    • 14
    • 15

    Shower

    • 14
    • 15

    Shower

    • 14
    • 16

    Partly cloudy

    • 15
    • 16

    Partly cloudy

    • 16
    • 18

    Shower

    • 17
    • 19

    Shower

    • 17
    • 19

    Partly cloudy

Today 25 Oct Lower Eyre Peninsula

Medium chance of showers in the morning. Mostly sunny afternoon. Winds southerly 15 to 25 km/h tending southwesterly 20 to 30 km/h in the early morning then becoming light in the late evening. Overnight temperatures falling to around 10 with daytime temperatures reaching around 19.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo during the morning.
Seas
1 to 2 metres.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy. 90% chance of rain. The chance of a thunderstorm north of Cowell to Wallaroo in the early morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marum Island Temperature Statistics View More

October Temperature

Port Lincoln Airport (35 km)

  • Lowest 22 October, 2026

    7.3 °C

  • Average October

    16.1 °C

  • Highest 8 October, 2026

    32.1 °C

Climate (2021–2026)

Port Lincoln Airport (35 km)

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  • Average Low 2021–2026

    11.6 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    21.4 °C
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