Sudden Jerk Island Weather Forecast

    • 15
    • 27

    Partly cloudy

    • 16
    • 22

    Cloud clearing

    • 15
    • 26

    Mostly sunny

    • 17
    • 26

    Partly cloudy

    • 17
    • 24

    Shower or two

    • 14
    • 22

    Partly cloudy

    • 14
    • 22

    Partly cloudy

Today 21 Apr Lower Eyre Peninsula

Partly cloudy. Winds northwesterly 25 to 35 km/h turning northerly 15 to 25 km/h in the late afternoon.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Northerly 15 to 20 knots, reaching up to 25 knots offshore in the late afternoon. Winds tending northwest to southwesterly 10 to 15 knots in the late evening.
Seas
1.5 to 2 metres, decreasing to 1 metre later in the evening.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front is expected to weaken and slide across western and southern coasts on Wednesday. A second cold front may pass over the south again on Saturday with a high pressure system to follow over waters south of the Bight on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sudden Jerk Island Temperature Statistics View More

April Temperature

Cummins Airport (57km)

  • Lowest 14 April, 2026

    4.5 °C

  • Average April

    16.4 °C

  • Highest 18 April, 2026

    30.7 °C

Climate (2021–Present)

Cummins Airport (57km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    15.6 °C

  • Average High 2021–2026

    22.9 °C
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