Sudden Jerk Island Weather Forecast
- 9
- 18
Sunny
- 11
- 23
Sunny
- 15
- 23
Possible shower
- 13
- 22
Shower or two
- 13
- 24
Partly cloudy
- 15
- 24
Partly cloudy
- 16
- 24
Shower or two
Today 22 Sep Lower Eyre Peninsula
Sunny. Winds easterly 15 to 20 km/h becoming light in the early morning then becoming easterly 15 to 20 km/h in the morning. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 18 and 21.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Easterly 10 to 15 knots turning south to southeasterly in the late morning and early afternoon then tending east to southeasterly in the evening. Winds reaching up to 20 knots offshore in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
- Weather
- Mostly sunny.
Sudden Jerk Island Temperature Statistics View More
September Temperature
Cummins Airport (57km)
Lowest 17 September, 2026
1.1 °CAverage September
12.8 °CHighest 19 September, 2026
28.3 °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