Sudden Jerk Island Weather Forecast
- 9
- 14
Clear
- 9
- 19
Mostly sunny
- 10
- 16
Showers easing
- 10
- 15
Showers increasing
- 10
- 15
Shower or two
- 10
- 15
Partly cloudy
- 7
- 15
Partly cloudy
Today 13 Aug Lower Eyre Peninsula
Clear. Light winds.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Variable below 10 knots becoming northeasterly 10 to 15 knots in the late evening.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system over SA will move into the Tasman Sea on Thursday head of a cold front. The front will reach the far west of SA late Thursday then move across the remainder of the State during Friday. A trough will move across southern coastal districts late Saturday or early Sunday before a high moves across the south early next week.
Sudden Jerk Island Temperature Statistics View More
August Temperature
Cummins Airport (57km)
Lowest 1 August, 2025
-0.3 °CAverage August
10.1 °CHighest 11 August, 2025
19.4 °C
Climate (2020–Present)
Cummins Airport (57km)
Average Low 2020–2025
9.5 °CAverage 2020–2025
15.6 °CAverage High 2020–2025
22.9 °C