Macs Beach Offshore Weather Forecast

    • 12
    • 15

    Shower

    • 13
    • 16

    Shower

    • 14
    • 16

    Shower

    • 12
    • 15

    Partly cloudy

    • 11
    • 14

    Partly cloudy

    • 11
    • 14

    Cloudy

    • 11
    • 15

    Cloudy

Today 17 Aug Yorke Peninsula

Partly cloudy. High chance of showers in the north, medium chance elsewhere. Winds easterly 15 to 25 km/h turning northeasterly in the evening. Daytime maximum temperatures around 17.

Gulf St Vincent Coastal Waters

Wind
East to northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A high pressure system southeast of the state slowly drifts further to the southeast over Tasmania today and is forecast to be located in the Tasman Sea this afternoon, while extending a ridge over much of South Australia through to Tuesday. A trough of low pressure moves into far southwestern parts later on Tuesday and moves southeast across the state into Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Macs Beach Offshore Temperature Statistics View More

August Temperature

Roseworthy (57km)

  • Lowest 5 August, 2026

    0.8 °C

  • Average August

    10.6 °C

  • Highest 7 August, 2026

    18.8 °C

Climate (2021–2026)

Roseworthy (57km)

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  • Average Low 2021–2026

    9.9 °C

  • Average 2021–2026

    16.3 °C

  • Average High 2021–2026

    23.7 °C
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