Macs Beach Offshore Weather Forecast
- 12
- 13
Shower
- 12
- 14
Shower
- 13
- 15
Shower
- 14
- 14
Shower
- 10
- 13
Cloudy
- 10
- 14
Partly cloudy
- 10
- 15
Sunny
Today 11 Jul Yorke Peninsula
Partly cloudy. Medium chance of showers. Winds westerly 30 to 45 km/h decreasing to 25 to 35 km/h in the late evening.
Gulf St Vincent Coastal Waters
- Wind
- Westerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 2 to 3 metres.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A cold front moving across the southeast will continue into the Tasman Sea on Sunday as a ridge of high pressure begins to build over northern SA. A second front will pass across southeastern SA on Monday before the high begins to dominate the weather pattern across SA mid next week.
Macs Beach Offshore Temperature Statistics View More
July Temperature
Roseworthy (57km)
Lowest 5 July, 2026
1.9 °CAverage July
10.2 °CHighest 9 July, 2026
18.7 °C
Climate (2021–2026)
Roseworthy (57km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
23.7 °C