Sudden Jerk Island Weather Forecast
- 10
- 18
Rain. Windy
- 9
- 15
Showers
- 10
- 16
Shower or two
- 9
- 16
Shower or two
- 8
- 15
Showers
- 9
- 15
Showers
- 10
- 15
Showers
Today 21 Jul Lower Eyre Peninsula
Cloudy. Very high chance of rain, most likely from the late morning. The chance of a thunderstorm from the late morning. Damaging winds possible. Winds northerly 25 to 35 km/h increasing to 30 to 45 km/h in the early morning then turning westerly in the evening. Overnight temperatures falling to around 9 with daytime temperatures reaching around 17.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Northerly 25 to 30 knots, reaching up to 35 knots offshore in the late morning and afternoon. Winds shifting west to southwesterly in the late afternoon.
- Seas
- 1.5 to 2 metres, increasing to 2.5 to 4 metres during the morning.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy. 95% chance of rain. The chance of a thunderstorm, possibly severe.
Sudden Jerk Island Temperature Statistics View More
July Temperature
Cummins Airport (57km)
Lowest 20 July, 2025
1.4 °CAverage July
10.5 °CHighest 3 July, 2025
20.7 °C
Climate (2020–Present)
Cummins Airport (57km)
Average Low 2020–2025
9.5 °CAverage 2020–2025
15.6 °CAverage High 2020–2025
22.9 °C