Prime Beach Weather Forecast
- 14
- 23
Windy
- 14
- 24
Windy
- 13
- 29
Sunny
- 15
- 35
Partly cloudy
- 18
- 27
Partly cloudy
- 15
- 29
Cloudy
- 16
- 32
Sunny
Today 15 Jan Mid North
Partly cloudy. Winds southerly 25 to 40 km/h. Daytime maximum temperatures in the mid to high 20s.
Gulf St Vincent Coastal Waters
- Wind
- Southerly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southeast to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure south of SA will persist over the coming days, with the high centre moving to the south of the Bight today. The high will continue moving eastwards into the Tasman Sea later over the weekend with the ridge lingering into Saturday. On Sunday a trough will begin to move in from the west, reaching central districts by the evening.
Prime Beach Temperature Statistics View More
January Temperature
Roseworthy (32km)
Lowest 1 January, 2026
6.6 °CAverage January
23.3 °CHighest 8 January, 2026
47.1 °C
Climate (2021–Present)
Roseworthy (32km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
23.6 °C