Prime Beach Weather Forecast
- 10
- 26
Clear
- 12
- 28
Partly cloudy
- 15
- 30
Partly cloudy
- 18
- 31
Partly cloudy
- 17
- 25
Shower
- 12
- 25
Cloudy
- 14
- 32
Partly cloudy
Today 16 Oct Mid North
Clear. Winds easterly 15 to 20 km/h.
Gulf St Vincent Coastal Waters
- Wind
- East to southeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southeast to southwesterly below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system southwest of Tasmania is expected to linger there until early next week, whilst extending a ridge over eastern SA. A trough of low pressure over WA is expected to move over SA early next week, while a cold front clips the southeast.
Prime Beach Temperature Statistics View More
October Temperature
Roseworthy (32 km)
Lowest 14 October, 2026
1.9 °CAverage October
15.1 °CHighest 11 October, 2026
32.6 °C
Climate (2021–2026)
Roseworthy (32 km)
Average Low 2021–2026
10 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
23.7 °C