Macs Beach Offshore Weather Forecast

    • 10
    • 16

    Clear

    • 13
    • 18

    Partly cloudy

    • 16
    • 22

    Partly cloudy

    • 16
    • 18

    Partly cloudy

    • 17
    • 22

    Partly cloudy

    • 19
    • 23

    Partly cloudy

    • 18
    • 22

    Shower

Today 22 Sep Yorke Peninsula

Sunny. Winds east to northeasterly 15 to 20 km/h tending east to southeasterly in the early afternoon. Daytime maximum temperatures between 18 and 22.

Gulf St Vincent Coastal Waters

Wind
Southerly 10 to 15 knots turning east to southeasterly in the evening.
Seas
Below 1 metre.
1st Swell
Southeast to southwesterly below 0.5 metres.
Weather
Clear.
Weather Situation
A high pressure system centred to the southeast will continue to move eastwards over Victoria and over the Tasman Sea on Tuesday. This high will continue to extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over southern coasts during Thursday and Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Macs Beach Offshore Temperature Statistics View More

September Temperature

Roseworthy (57km)

  • Lowest 8 September, 2026

    -0.2 °C

  • Average September

    12.1 °C

  • Highest 19 September, 2026

    27.9 °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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