Sudden Jerk Island Weather Forecast

    • 13
    • 19

    Cloudy

    • 12
    • 18

    Showers

    • 11
    • 20

    Partly cloudy

    • 12
    • 25

    Partly cloudy

    • 16
    • 24

    Shower or two

    • 12
    • 20

    Shower or two

    • 12
    • 21

    Showers

Today 25 Sep Lower Eyre Peninsula

Cloudy. Medium chance of showers, becoming less likely this morning. The chance of a thunderstorm. Light winds becoming south to southeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
South to southeasterly below 10 knots increasing to 10 to 15 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Weather
Cloudy. The chance of a thunderstorm inshore.
Weather Situation
A low pressure trough extends from WA over western SA. This trough will be very slow-moving for the rest of this week and over the weekend. A weakening cold front will slip across southern coasts during today. Another low pressure trough will develop over WA on Sunday and Monday then move over SA early to mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sudden Jerk Island Temperature Statistics View More

September Temperature

Cummins Airport (57km)

  • Lowest 17 September, 2026

    1.1 °C

  • Average September

    13.2 °C

  • Highest 19 September, 2026

    28.3 °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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