Sudden Jerk Island Weather Forecast
- 10
- 17
Cloudy
- 10
- 17
Cloudy
- 9
- 18
Partly cloudy
- 9
- 19
Sunny
- 12
- 21
Partly cloudy
- 13
- 20
Possible shower
- 12
- 20
Shower or two
Today 8 Sep Lower Eyre Peninsula
Partly cloudy. Slight chance of a shower in the late afternoon and evening. Winds easterly 15 to 20 km/h becoming light before dawn then becoming southerly 20 to 30 km/h in the middle of the day. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching around 18.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Easterly 10 to 15 knots becoming variable about 10 knots in the morning then becoming south to southeasterly 15 to 25 knots in the middle of the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Cloudy.
Sudden Jerk Island Temperature Statistics View More
September Temperature
Cummins Airport (57km)
Lowest 7 September, 2026
6.1 °CAverage September
12.6 °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