Prime Beach Weather Forecast
- 15
- 27
Windy
- 14
- 26
Partly cloudy
- 12
- 23
Partly cloudy
- 11
- 25
Partly cloudy
- 11
- 28
Partly cloudy
- 14
- 33
Partly cloudy
- 18
- 35
Sunny
Today 21 Jan Mid North
Sunny. Winds south to southwesterly 25 to 35 km/h. Daytime maximum temperatures 30 to 37.
Gulf St Vincent Coastal Waters
- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots north of Port Vincent to Brighton in the late afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- South to southwesterly below 0.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge of high pressure over waters to the south of the state will maintain south to southeasterly flow across South Australia this week. A stronger high pressure system will move to a position south of the Bight for the start of the weekend.
Prime Beach Temperature Statistics View More
January Temperature
Roseworthy (32km)
Lowest 1 January, 2025
8.9 °CAverage January
24.1 °CHighest 19 January, 2025
39.4 °C
Climate (2020–Present)
Roseworthy (32km)
Average Low 2020–2025
9.6 °CAverage 2020–2025
16 °CAverage High 2020–2025
23.4 °C