Convention Beach Weather Forecast
- 10
- 31
Partly cloudy
- 17
- 28
Partly cloudy
- 10
- 26
Shower
- 12
- 21
Cloudy
- 8
- 23
Partly cloudy
- 7
- 25
Sunny
- 12
- 29
Partly cloudy
Today 3 Dec Lower Eyre Peninsula
Mostly sunny. Winds northerly 25 to 35 km/h tending northwesterly 25 to 40 km/h in the morning then tending northwest to northeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the low to mid 30s.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Northerly 15 to 20 knots tending northwesterly in the middle of the day then tending northwest to northeasterly 10 to 15 knots in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre by early evening.
- 1st Swell
- Southwesterly 2 metres, decreasing to 1.5 metres during the morning.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system will continue to slowly move eastwards to be centred over the Tasman Sea by Wednesday evening. A low pressure trough will then move into the west of SA late Wednesday and extend northeastwards during Thursday, followed by another ridge of high pressure. A weak cold front clips the far southeast Saturday morning.
Convention Beach Temperature Statistics View More
December Temperature
Cummins Airport (34km)
Lowest 2 December, 2025
7.6 °CAverage December
14.4 °CHighest 1 December, 2025
21.6 °C
Climate (2020–Present)
Cummins Airport (34km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
15.6 °CAverage High 2020–2025
22.8 °C