Seasick Bay Weather Forecast
- 14
- 24
Shower
- 14
- 23
Shower
- 14
- 23
Cloudy
- 14
- 23
Partly cloudy
- 13
- 23
Cloudy
- 14
- 25
Cloudy
- 14
- 28
Sunny
Today 20 Dec Lower Eyre Peninsula
Partly cloudy. Medium chance of showers, most likely this evening. Winds south to southeasterly 15 to 25 km/h tending east to southeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures 23 to 31.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots inshore in the afternoon. Winds decreasing to about 10 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly 2 metres, decreasing to 1.5 metres during the afternoon, then tending south to southwesterly around 1 metre later in the evening.
- Weather
- Partly cloudy. 50% chance of showers late this afternoon and evening. The chance of a thunderstorm offshore later tonight.
- Weather Situation
- A broad trough of low pressure lies over east and northern parts of the State. This area of low pressure is expected to linger over the northeast today before moving east Sunday with the next low pressure system that develops south of the bight. A high pressure ridge then extends over the west and south during Sunday, and throughout by Monday. A persistent high pressure ridge remains over the State and Coastal Waters during Tuesday and Wednesday.
Seasick Bay Temperature Statistics View More
December Temperature
Cummins Airport (50km)
Lowest 7 December, 2025
1.6 °CAverage December
20.2 °CHighest 18 December, 2025
41.4 °C
Climate (2020–Present)
Cummins Airport (50km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
15.6 °CAverage High 2020–2025
22.9 °C