Sudden Jerk Island Weather Forecast

    • 12
    • 19

    Showers

    • 12
    • 18

    Possible shower

    • 11
    • 17

    Cloudy

    • 9
    • 17

    Cloudy

    • 8
    • 18

    Sunny

    • 11
    • 20

    Sunny

    • 14
    • 22

    Sunny

Today 13 Sep Lower Eyre Peninsula

Partly cloudy. Very high chance of showers, becoming less likely this morning. The chance of a thunderstorm early this morning. Winds north to northwesterly 20 to 30 km/h turning westerly 25 to 35 km/h during the morning then decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures around 20.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Northwesterly 15 to 20 knots turning westerly in the early morning.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm early this morning.
Weather Situation
A trough will move across SA today ahead of a high pressure ridge that will build in the wake. A cold front will then slip across southern coasts late Monday and early Tuesday, before the high moves across waters to the south to be centred over Victoria by Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sudden Jerk Island Temperature Statistics View More

September Temperature

Cummins Airport (57km)

  • Lowest 8 September, 2026

    2.4 °C

  • Average September

    12.4 °C

  • Highest 4 September, 2026

    24.3 °C

Climate (2021–2026)

Cummins Airport (57km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    15.7 °C

  • Average High 2021–2026

    22.9 °C
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