Macs Beach Offshore Weather Forecast
- 20
- 22
Partly cloudy
- 17
- 18
Windy
- 15
- 20
Partly cloudy
- 17
- 22
Sunny
- 19
- 22
Partly cloudy
- 19
- 21
Shower
- 19
- 22
Shower
Today 11 Mar Yorke Peninsula
Clear. Winds southerly 25 to 35 km/h.
Gulf St Vincent Coastal Waters
- Wind
- Southerly 15 to 20 knots.
- Seas
- 1.5 metres.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A ridge of high pressure is building across southern SA behind a trough over the north. The ridge will shift south of SA over the Southern Ocean later this week and remain there over the weekend. A trough over inland WA is expected to move into western SA over the weekend.
Macs Beach Offshore Temperature Statistics View More
March Temperature
Roseworthy (57km)
Lowest 9 March, 2026
7.9 °CAverage March
19.2 °CHighest 6 March, 2026
30.4 °C
Climate (2021–Present)
Roseworthy (57km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
23.7 °C