Marum Island Weather Forecast

    • 12
    • 14

    Cloudy

    • 12
    • 16

    Windy

    • 13
    • 14

    Shower

    • 12
    • 13

    Shower

    • 12
    • 13

    Cloudy

    • 12
    • 13

    Cloudy

    • 11
    • 14

    Partly cloudy

Today 26 Jul Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower early this evening. Winds northwesterly 15 to 20 km/h becoming light in the late afternoon.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots becoming northwest to northeasterly 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 high pressure system centred over northern SA will slowly drift east and weaken on Monday as a cold front moves up through the Bight. The front will move over southern SA during Monday night, with a new high pressure system moving into the Bight mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marum Island Temperature Statistics View More

July Temperature

Port Lincoln Airport (35km)

  • Lowest 18 July, 2026

    0.9 °C

  • Average July

    11.3 °C

  • Highest 18 July, 2026

    18.9 °C

Climate (2021–2026)

Port Lincoln Airport (35km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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