Sudden Jerk Island Weather Forecast
- 7
- 17
Sunny
- 10
- 18
Mostly sunny
- 10
- 17
Partly cloudy
- 11
- 17
Possible late shower
- 12
- 16
Showers easing
- 10
- 14
Cloudy
- 8
- 14
Cloudy
Today 18 Jul Lower Eyre Peninsula
Sunny. Patches of morning frost. Light winds becoming northerly 15 to 20 km/h in the morning then becoming light in the early afternoon. Daytime maximum temperatures around 19.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Northerly 10 to 15 knots, reaching up to 20 knots offshore in the late morning.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon.
- Weather
- Sunny.
- Weather Situation
- A strong high pressure system over Victoria will continue to extend a ridge over South Australia. A weak trough develops in the west on Tuesday.
Sudden Jerk Island Temperature Statistics View More
July Temperature
Cummins Airport (57km)
Lowest 17 July, 2026
0.4 °CAverage July
10.5 °CHighest 8 July, 2026
18.3 °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