Sudden Jerk Island Weather Forecast
- 11
- 18
Partly cloudy
- 12
- 17
Shower or two
- 11
- 20
Showers easing
- 12
- 18
Shower or two
- 11
- 17
Cloudy
- 11
- 18
Partly cloudy
- 11
- 18
Possible shower
Today 2 Sep Lower Eyre Peninsula
Partly cloudy. Winds west to northwesterly 15 to 25 km/h.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Westerly 15 to 20 knots, reaching up to 25 knots offshore.
- Seas
- 1.5 metres.
- 1st Swell
- Southwesterly 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge will remain over northern parts of SA, as a cold front slips across the southeast early Thursday. The ridge will move to the east early Friday as a trough moves over SA during the day, followed by another cold front early Saturday. Another high pressure system will move across the state, behind the front, and will extend a ridge across central and eastern parts of SA into Sunday. A low pressure system is then expected to develop about the WA border and may extend a trough into far west SA late on Sunday.
Sudden Jerk Island Temperature Statistics View More
September Temperature
Cummins Airport (57km)
Lowest 1 September, 2026
8.1 °CAverage September
12.6 °CHighest
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Climate (2021–2026)
Cummins Airport (57km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
15.7 °CAverage High 2021–2026
22.9 °C