Duffield Island Weather Forecast

    • 17
    • 17

    Cloudy

    • 17
    • 18

    Cloudy

    • 17
    • 19

    Partly cloudy

    • 18
    • 19

    Sunny

    • 18
    • 20

    Partly cloudy

    • 18
    • 19

    Partly cloudy

    • 18
    • 20

    Partly cloudy

Today 12 Apr Lower Eyre Peninsula

Cloudy. Winds southwesterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures around 20.

Spencer Gulf Coastal Waters

Wind
Southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres south of Cowell to Wallaroo.
Weather
Cloudy.
Weather Situation
A high pressure system south of the Bight will move slowly northeast this week allowing a series of fronts to pass over the southeast on Wednesday and Thursday. A second high pressure system is expected to follow and become established well south of the Bight by Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Duffield Island Temperature Statistics View More

April Temperature

Port Lincoln Airport (40km)

  • Lowest 11 April, 2026

    9.9 °C

  • Average April

    17.4 °C

  • Highest 6 April, 2026

    25.8 °C

Climate (2021–Present)

Port Lincoln Airport (40km)

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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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