Spilsby Island Weather Forecast

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    • 19

    Clear

    • 18
    • 19

    Partly cloudy

    • 19
    • 21

    Partly cloudy

    • 20
    • 22

    Partly cloudy

    • 20
    • 22

    Partly cloudy

    • 19
    • 20

    Shower

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    Shower

Today 27 Apr Lower Eyre Peninsula

Clear. Winds east to southeasterly 15 to 25 km/h becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo in the evening. Winds tending east to southeasterly below 10 knots in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Clear.
Weather Situation
A strong high pressure system over the Tasman Sea extends a ridge across South Australia through to Friday. Northerly winds freshen on Friday ahead of a trough that is forecast to move across the far west Friday afternoon, then continue across the state during the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spilsby Island Temperature Statistics View More

April Temperature

Port Lincoln Airport (43km)

  • 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 (43km)

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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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