Macs Beach Offshore Weather Forecast

    • 17
    • 19

    Windy

    • 16
    • 19

    Windy

    • 14
    • 21

    Sunny

    • 18
    • 23

    Sunny

    • 21
    • 26

    Sunny

    • 24
    • 28

    Partly cloudy

    • 23
    • 23

    Windy

Today 24 Dec Yorke Peninsula

Partly cloudy. Winds southerly 25 to 35 km/h turning southeasterly 20 to 30 km/h in the late evening.

Gulf St Vincent Coastal Waters

Wind
Southerly 15 to 20 knots, reaching up to 25 knots north of Port Vincent to Brighton in the evening. Winds tending southeasterly in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A broad ridge of high pressure persists across South Australia this week as the high pressure centre moves to the south of the Bight on Thursday, continuing eastwards on Friday, to be south of Tasmania on Saturday. The next cold front crosses south of the Bight on Sunday dragging a low pressure trough across western parts of the State.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Macs Beach Offshore Temperature Statistics View More

December Temperature

Roseworthy (57km)

  • Lowest 7 December, 2025

    4.4 °C

  • Average December

    21.4 °C

  • Highest 18 December, 2025

    42.6 °C

Climate (2020–Present)

Roseworthy (57km)

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  • Average Low 2020–2025

    9.7 °C

  • Average 2020–2025

    16.2 °C

  • Average High 2020–2025

    23.6 °C
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