Macs Beach Offshore Weather Forecast
- 18
- 20
Windy
- 18
- 20
Windy
- 19
- 22
Sunny
- 21
- 26
Partly cloudy
- 19
- 22
Sunny
- 19
- 23
Windy
- 20
- 23
Sunny
Today 15 Jan Yorke Peninsula
Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds southerly 30 to 45 km/h.
Gulf St Vincent Coastal Waters
- Wind
- Southerly 25 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southeast to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure south of SA will persist over the coming days, with the high centre moving to the southeast, to be south of Tasmania on Friday and to the Tasman Sea later over the weekend. The ridge lingers into Saturday. On Sunday a trough will begin to move in from the west, reaching central districts by the evening and into the northeast early next week.
Macs Beach Offshore Temperature Statistics View More
January Temperature
Roseworthy (57km)
Lowest 1 January, 2026
6.6 °CAverage January
23.3 °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