Duffield Island Weather Forecast

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    • 18

    Partly cloudy

    • 17
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    Partly cloudy

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    • 20

    Partly cloudy

    • 19
    • 21

    Partly cloudy

    • 20
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    Partly cloudy

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    Shower

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    Shower

Today 26 Apr Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower, becoming less likely in the late afternoon and evening. Winds southwesterly 15 to 25 km/h tending southerly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the low 20s.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo during the afternoon and evening. Winds turning southeasterly in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo during the afternoon.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
Weather
Mostly sunny.
Weather Situation
A high pressure system south of the Bight will drift east on Monday to merge with the strong high in the Tasman Sea. The strong high will extend a ridge across South Australia through to 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 14 April, 2026

    8.8 °C

  • Average April

    17.7 °C

  • Highest 21 April, 2026

    33.1 °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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