Cape Willoughby Weather Forecast

    • 10
    • 15

    Partly cloudy

    • 10
    • 16

    Partly cloudy

    • 12
    • 17

    Partly cloudy

    • 12
    • 15

    Partly cloudy

    • 11
    • 14

    Partly cloudy

    • 10
    • 17

    Partly cloudy

    • 13
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    Shower

Today 26 Aug Kangaroo Island

Partly cloudy. Light winds.

South Central Coastal Waters

Wind
Variable about 10 knots becoming north to northwesterly 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure ridge over central SA will move slowly eastwards during Wednesday and Thursday. A low pressure trough over WA is expected to extend over the far west of SA late Thursday and Friday. A high pressure system will move across waters to the south over the weekend to be centred over southern Victoria late Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Willoughby Temperature Statistics View More

August Temperature

Cape Willoughby (0km)

  • Lowest 4 August, 2026

    8.9 °C

  • Average August

    12.7 °C

  • Highest 7 August, 2026

    17.4 °C

Climate (2021–2026)

Cape Willoughby (0km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.5 °C
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