Sudden Jerk Island Weather Forecast
- 11
- 17
Shower or two. Windy
- 11
- 17
Cloudy
- 11
- 18
Cloudy
- 10
- 17
Cloudy
- 10
- 17
Cloudy
- 9
- 18
Mostly sunny
- 9
- 19
Mostly sunny
Today 5 Sep Lower Eyre Peninsula
Cloudy. Medium chance of showers, most likely in the morning. Winds west to northwesterly 25 to 35 km/h tending west to southwesterly 35 to 50 km/h during the morning and early afternoon. Overnight temperatures falling to around 11 with daytime temperatures reaching around 16.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Westerly 25 to 30 knots, reaching up to 35 knots offshore early in the morning. Winds turning southwesterly 15 to 25 knots in the late morning then decreasing to 10 to 15 knots in the late afternoon.
- Seas
- 2 to 3 metres, decreasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 3 to 5 metres.
- Weather
- Cloudy. 50% chance of showers.
Sudden Jerk Island Temperature Statistics View More
September Temperature
Cummins Airport (57km)
Lowest 3 September, 2026
7.8 °CAverage September
12.7 °CHighest 1 September, 2026
18.6 °C
Climate (2021–2026)
Cummins Airport (57km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
15.7 °CAverage High 2021–2026
22.9 °C