Marum Island Weather Forecast

    • 18
    • 19

    Cloudy

    • 19
    • 22

    Cloudy

    • 21
    • 23

    Partly cloudy

    • 21
    • 25

    Shower

    • 19
    • 21

    Partly cloudy

    • 19
    • 20

    Partly cloudy

    • 19
    • 19

    Partly cloudy

Today 28 Mar Lower Eyre Peninsula

Cloudy. Winds southeasterly 15 to 25 km/h tending easterly in the morning. Daytime maximum temperatures in the low to mid 20s.

Spencer Gulf Coastal Waters

Wind
East to southeasterly 15 to 20 knots tending southeast to southwesterly in the late afternoon then tending southeasterly in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
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 south of the Bight will move slowly eastwards over the weekend to be centred over the Tasman Sea on Monday. A trough is forecast to enter the far west on Tuesday before sliding over southern parts of SA on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marum Island Temperature Statistics View More

March Temperature

Port Lincoln Airport (35km)

  • Lowest 21 March, 2026

    11.4 °C

  • Average March

    18.7 °C

  • Highest 10 March, 2026

    34.6 °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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