Macs Beach Offshore Weather Forecast

    • 17
    • 19

    Windy

    • 17
    • 23

    Sunny

    • 20
    • 26

    Sunny

    • 25
    • 33

    Sunny

    • 23
    • 26

    Sunny

    • 23
    • 28

    Partly cloudy

    • 18
    • 20

    Shower

Today 4 Jan Yorke Peninsula

Sunny. Winds southerly 25 to 40 km/h. Daytime maximum temperatures in the mid to high 20s.

Gulf St Vincent Coastal Waters

Wind
Southerly 15 to 25 knots, reaching up to 30 knots in the eastern waters in the late afternoon.
Seas
Around 1 metre, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system centred south of SA extends a ridge over most of the state and a broad trough lingers over the far northeast. These features will remain relatively stationary over the weekend then the high will move eastwards early next week. A broad trough will move across from the west mid next week.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Macs Beach Offshore Temperature Statistics View More

January Temperature

Roseworthy (57km)

  • Lowest 1 January, 2026

    6.6 °C
  • Average January

    20.8 °C
  • Highest 2 January, 2026

    33.3 °C

Climate (2021–Present)

Roseworthy (57km)

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  • Average Low 2021–2026

    9.7 °C
  • Average 2021–2026

    16.2 °C
  • Average High 2021–2026

    23.6 °C
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