Seasick Bay Weather Forecast
- 17
- 31
Sunny
- 19
- 32
Sunny
- 15
- 24
Windy
- 13
- 23
Shower
- 15
- 22
Shower
- 13
- 22
Cloudy
- 14
- 22
Cloudy
Today 17 Dec Lower Eyre Peninsula
Sunny. Winds east to northeasterly 15 to 20 km/h tending northwest to northeasterly 15 to 25 km/h in the morning then tending northeast to southeasterly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures in the mid to high 30s.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- North to northeasterly 10 to 15 knots tending northwest to southwesterly in the middle of the day then tending east to southeasterly in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- South to southeasterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
- Weather
- Sunny.
- Weather Situation
- A high pressure system drifts into the Tasman Sea today. A trough of low pressure will briefly enter the far northeast of SA with another trough slowly moving across the south and west on Thursday. In the wake of the trough a south to southwesterly flow will establish across the coasts on Friday, continuing into Saturday.
Seasick Bay Temperature Statistics View More
December Temperature
Cummins Airport (50km)
Lowest 7 December, 2025
1.6 °CAverage December
18.9 °CHighest 12 December, 2025
37.9 °C
Climate (2020–Present)
Cummins Airport (50km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
15.6 °CAverage High 2020–2025
22.8 °C