Macs Beach Offshore Weather Forecast
- 22
- 24
Windy
- 18
- 20
Windy
- 15
- 22
Sunny
- 19
- 24
Sunny
- 19
- 22
Sunny
- 18
- 21
Windy
- 18
- 21
Partly cloudy
Today 31 Jan Yorke Peninsula
Partly cloudy. Slight chance of a shower. Winds southerly 30 to 45 km/h. Daytime maximum temperatures 26 to 34.
Gulf St Vincent Coastal Waters
- Wind
- Southerly 20 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system moves into the Bight, with a south to southeasterly flow expected to develop across the entire state by Sunday. The high continues to move eastwards, maintaining a ridge over southern parts on Monday and Tuesday. A new high pressure ridge, extending from a high centred to the southwest of WA, is expected over much of SA during Wednesday.
Macs Beach Offshore Temperature Statistics View More
January Temperature
Roseworthy (57km)
Lowest 1 January, 2026
6.6 °CAverage January
24.9 °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
23.7 °C