Macs Beach Offshore Weather Forecast
- 16
- 17
Partly cloudy
- 15
- 16
Shower
- 13
- 18
Partly cloudy
- 14
- 22
Partly cloudy
- 19
- 26
Partly cloudy
- 17
- 19
Shower
- 17
- 19
Shower
Today 25 Sep Yorke Peninsula
Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds south to southeasterly 15 to 20 km/h.
Gulf St Vincent Coastal Waters
- Wind
- Southerly about 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough extends over central Australia. A strong high pressure system extends a ridge across southern SA this weekend and pushes the trough into northern SA. The high moves into the Tasman Sea early next week, with the trough shifting west towards the WA border.
Macs Beach Offshore Temperature Statistics View More
September Temperature
Roseworthy (57km)
Lowest 8 September, 2026
-0.2 °CAverage September
12.3 °CHighest 19 September, 2026
27.9 °C
Climate (2021–2026)
Roseworthy (57km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
23.7 °C