Macs Beach Offshore Weather Forecast
- 18
- 20
Partly cloudy
- 19
- 22
Cloudy
- 20
- 24
Partly cloudy
- 22
- 26
Partly cloudy
- 18
- 20
Partly cloudy
- 17
- 20
Partly cloudy
- 16
- 18
Cloudy
Today 9 Dec Yorke Peninsula
Mostly sunny. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures 24 to 33.
Gulf St Vincent Coastal Waters
- Wind
- South to southeasterly 15 to 20 knots.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A broad ridge extends over inland parts of the state, another high pressure system develops south of the Bight, strengthening the ridge over the state ahead of a trough of low pressure developing across the far northwest late Tuesday persisting late into the week.
Macs Beach Offshore Temperature Statistics View More
December Temperature
Roseworthy (57km)
Lowest 7 December, 2025
4.4 °CAverage December
19 °CHighest 4 December, 2025
39.3 °C
Climate (2020–Present)
Roseworthy (57km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
16.2 °CAverage High 2020–2025
23.6 °C