Sudden Jerk Island Weather Forecast
- 10
- 17
Shower or two
- 10
- 17
Showers developing
- 10
- 15
Showers easing
- 9
- 14
Cloudy
- 8
- 15
Cloudy
- 8
- 15
Partly cloudy
- 7
- 16
Mostly sunny
Today 26 Jul Lower Eyre Peninsula
Cloudy. Medium chance of showers in the late morning and afternoon. Winds northwesterly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures around 17.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- West to northwesterly 10 to 15 knots tending north to northwesterly during the afternoon and evening. Winds reaching up to 20 knots offshore during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A strong high pressure system centred over the state will slowly drift east and weaken over the weekend. A cold front will move up through the Bight and over southern SA on Monday, with a new high pressure system moving into the Bight mid next week.
Sudden Jerk Island Temperature Statistics View More
July Temperature
Cummins Airport (57km)
Lowest 18 July, 2026
-0.9 °CAverage July
10.3 °CHighest 18 July, 2026
19.6 °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