Macs Beach Offshore Weather Forecast

    • 10
    • 16

    Partly cloudy

    • 13
    • 15

    Rain

    • 14
    • 15

    Shower

    • 12
    • 14

    Cloudy

    • 10
    • 16

    Sunny

    • 12
    • 15

    Partly cloudy

    • 13
    • 15

    Sunny

Today 23 Aug Yorke Peninsula

Mostly sunny. Winds northerly 15 to 25 km/h becoming light in the late afternoon then becoming northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 16 and 19.

Gulf St Vincent Coastal Waters

Wind
North to northeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southeast to southwesterly below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system centred over the eastern states continue to drift slowly east as a low pressure system and associated trough move into the far western SA later today and then moves across the state on Monday and out over the eastern states by later Tuesday. Another high moves into the west later Tuesday and over SA on Wednesday.
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

    11 °C

  • Highest 18 August, 2026

    19.2 °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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