Macs Beach Offshore Weather Forecast
- 17
- 23
Clear
- 21
- 25
Sunny
- 24
- 32
Windy
- 23
- 25
Sunny
- 23
- 26
Sunny
- 18
- 19
Windy
- 16
- 19
Windy
Today 5 Jan Yorke Peninsula
Clear. Winds south to southeasterly 25 to 35 km/h.
Gulf St Vincent Coastal Waters
- Wind
- South to southwesterly 10 to 15 knots tending south to southeasterly during the afternoon and evening. Winds reaching up to 20 knots north of Port Vincent to Brighton in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system over the southeast of SA will drift over Victoria on Tuesday before establishing in the Tasman Sea. Meanwhile a broad trough will continue to linger over the far northeast. On Wednesday a new trough will push across the south and settle over the southern pastorals and the east. This trough will be pushed further inland as a southwesterly airstream establishes on Friday with a ridge establishing across the south.
Macs Beach Offshore Temperature Statistics View More
January Temperature
Roseworthy (57km)
Lowest 1 January, 2026
6.6 °CAverage January
20.2 °CHighest 2 January, 2026
33.3 °C
Climate (2021–Present)
Roseworthy (57km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
23.6 °C