Sudden Jerk Island Weather Forecast
- 10
- 18
Mostly sunny
- 12
- 21
Partly cloudy
- 13
- 19
Showers easing
- 12
- 18
Possible shower
- 11
- 17
Cloudy
- 10
- 19
Partly cloudy
- 9
- 19
Sunny
Today 11 Sep Lower Eyre Peninsula
Mostly sunny. Winds easterly 15 to 20 km/h becoming light in the early afternoon. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 18 and 21.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- East to northeasterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds becoming variable about 10 knots in the middle of the day then becoming easterly 10 to 15 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
Sudden Jerk Island Temperature Statistics View More
September Temperature
Cummins Airport (57km)
Lowest 8 September, 2026
2.4 °CAverage September
12.1 °CHighest 4 September, 2026
24.3 °C
Climate (2021–2026)
Cummins Airport (57km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
15.7 °CAverage High 2021–2026
22.9 °C