Cape Willoughby Weather Forecast

    • 13
    • 18

    Partly cloudy

    • 13
    • 17

    Shower

    • 13
    • 18

    Shower

    • 11
    • 18

    Partly cloudy

    • 12
    • 18

    Partly cloudy

    • 13
    • 19

    Shower

    • 12
    • 17

    Shower

Today 18 May Kangaroo Island

Partly cloudy. Medium chance of showers in the west, slight chance elsewhere. Winds westerly 15 to 20 km/h.

South Central Coastal Waters

Wind
Westerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure lies across SA. A cold front will clip the southeast on Tuesday morning, followed by a high pressure system which becomes dominant. The high is expected to move into the Tasman Sea by Friday as a cold front moves across the Bight.
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  • Temperature Forecast Bureau of Meteorology

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Cape Willoughby Temperature Statistics View More

May Temperature

Cape Willoughby (0km)

  • Lowest 3 May, 2026

    11.5 °C

  • Average May

    16 °C

  • Highest 1 May, 2026

    24.4 °C

Climate (2021–Present)

Cape Willoughby (0km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.4 °C
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