Prime Beach Weather Forecast
- 13
- 27
Sunny
- 16
- 33
Sunny
- 15
- 35
Partly cloudy
- 21
- 27
Shower
- 15
- 25
Partly cloudy
- 15
- 28
Shower
- 17
- 29
Partly cloudy
Today 19 Feb Mid North
Sunny. Winds northeast to southeasterly 15 to 25 km/h tending southeast to southwesterly 15 to 20 km/h in the evening then tending east to southeasterly in the late evening. Daytime maximum temperatures around 30.
Gulf St Vincent Coastal Waters
- Wind
- Variable about 10 knots becoming south to southwesterly 10 to 15 knots in the middle of the day then tending south to southeasterly 15 to 20 knots in the evening.
- Seas
- Below 0.5 metres, increasing to around 1 metre during the afternoon.
- 1st Swell
- Southeast to southwesterly below 0.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge of high pressure across the south of SA will weaken during Saturday as a broad trough of low pressure extends across the west and north. The trough will move eastwards during Sunday and a cold front will move across the south. A broad area of low pressure will persist across the north early next week and a high pressure ridge will become established over waters to the south.
Prime Beach Temperature Statistics View More
February Temperature
Roseworthy (32km)
Lowest 2 February, 2026
7.7 °CAverage February
23.3 °CHighest 10 February, 2026
39.2 °C
Climate (2021–Present)
Roseworthy (32km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
23.7 °C