Sudden Jerk Island Weather Forecast

    • 12
    • 23

    Sunny

    • 13
    • 24

    Mostly sunny

    • 15
    • 23

    Possible shower

    • 13
    • 20

    Showers increasing

    • 12
    • 19

    Shower or two

    • 11
    • 19

    Shower or two

    • 12
    • 19

    Possible shower

Today 21 Oct Lower Eyre Peninsula

Mostly sunny. Light winds becoming east to southeasterly 15 to 25 km/h in the morning then becoming light in the late evening. Daytime maximum temperatures 22 to 27.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
East to southeasterly 10 to 15 knots tending south to southeasterly in the middle of the day then tending east to southeasterly in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Weather
Sunny.
Weather Situation
A trough of low pressure lingers about the east, before weakening later today, as a slow moving high pressure system in the Tasman Sea will re-establish a ridge across southern parts. A trough is then forecast to briefly move into the west on Thursday, before another trough and cold front move more broadly across SA on Friday and Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sudden Jerk Island Temperature Statistics View More

October Temperature

Cummins Airport (57 km)

  • Lowest 3 October, 2026

    5.2 °C

  • Average October

    15.7 °C

  • Highest 18 October, 2026

    33.2 °C

Climate (2021–2026)

Cummins Airport (57 km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    23 °C
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