Marum Island Weather Forecast

    • 12
    • 15

    Partly cloudy

    • 13
    • 15

    Shower

    • 11
    • 15

    Partly cloudy

    • 12
    • 14

    Shower

    • 11
    • 14

    Partly cloudy

    • 12
    • 14

    Shower

    • 12
    • 14

    Shower

Today 16 Jul Lower Eyre Peninsula

Partly cloudy. The chance of fog early this morning. High chance of showers near the west coast, medium chance elsewhere. Winds north to northwesterly 20 to 30 km/h tending west to northwesterly 25 to 35 km/h during the afternoon and evening. Daytime maximum temperatures around 17.

Spencer Gulf Coastal Waters

Wind
Northwesterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo during the day.
Seas
Around 1 metre, increasing to 1 to 2 metres south of Port Neill to Port Victoria around midday.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres around midday.
Weather
Mostly sunny.
Weather Situation
A high pressure ridge will move across the north of SA mid-week and a cold front will move across the south on Thursday morning. Another cold front is expected to move across on Saturday. A more vigorous cold front will move across early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marum Island Temperature Statistics View More

July Temperature

Port Lincoln Airport (35km)

  • Lowest 2 July, 2025

    3.9 °C

  • Average July

    12 °C

  • Highest 3 July, 2025

    19.6 °C

Climate (2020–Present)

Port Lincoln Airport (35km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.8 °C

  • Average High 2020–2025

    21.3 °C
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