Macs Beach Offshore Weather Forecast
- 20
- 27
Sunny
- 26
- 33
Windy
- 20
- 23
Partly cloudy
- 23
- 30
Sunny
- 28
- 30
Partly cloudy
- 21
- 24
Windy
- 21
- 24
Sunny
Today 23 Jan Yorke Peninsula
Sunny. Winds northeasterly 20 to 30 km/h tending northwest to northeasterly in the morning then tending easterly 15 to 25 km/h in the evening. Daytime maximum temperatures in the mid to high 30s.
Gulf St Vincent Coastal Waters
- Wind
- East to northeasterly 10 to 15 knots turning southeasterly in the afternoon then tending easterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- A trough of low pressure approaches from the west late today and is forecast to move over southern SA during Saturday, then lingers through inland SA into Sunday. A high pressure system is expected to move over waters to the south over the weekend, extending a ridge over southern SA on Sunday, before a second trough moves in from the west on Monday.
Macs Beach Offshore Temperature Statistics View More
January Temperature
Roseworthy (57km)
Lowest 1 January, 2026
6.6 °CAverage January
22.8 °CHighest 8 January, 2026
47.1 °C
Climate (2021–Present)
Roseworthy (57km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
23.6 °C