Macs Beach Offshore Weather Forecast

    • 12
    • 15

    Rain

    • 13
    • 14

    Rain

    • 12
    • 14

    Shower

    • 12
    • 15

    Shower

    • 11
    • 14

    Shower

    • 12
    • 14

    Partly cloudy

    • 10
    • 14

    Cloudy

Today 8 Aug Yorke Peninsula

Partly cloudy. Very high chance of showers. Winds northerly 25 to 35 km/h. Daytime maximum temperatures around 17.

Gulf St Vincent Coastal Waters

Wind
Northerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Port Vincent to Brighton.
1st Swell
South to southwesterly below 1 metre.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A weak high pressure system centred over NSW and a cold front approaching from the west result in a northerly airstream over SA this morning. The vigorous cold front will move across the west late Saturday then moving across remaining parts of the State on Sunday. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday.
Graph Plots Open in Graphs

  • 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

    9 °C

  • Highest 2 August, 2026

    16.4 °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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