Cape Willoughby Weather Forecast

    • 11
    • 16

    Shower

    • 13
    • 19

    Storm

    • 14
    • 17

    Shower

    • 13
    • 16

    Shower

    • 11
    • 16

    Shower

    • 12
    • 18

    Shower

    • 12
    • 18

    Shower

Today 31 May Kangaroo Island

Cloudy. High chance of showers, most likely at night. Winds west to southwesterly 15 to 25 km/h becoming light in the middle of the day then becoming northerly 15 to 25 km/h in the evening. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching around 16.

South Central Coastal Waters

Wind
Southwesterly 15 to 25 knots becoming variable about 10 knots in the middle of the day then becoming northerly 15 to 25 knots in the evening.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres during the afternoon.
Weather
Cloudy. 80% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Willoughby Temperature Statistics View More

May Temperature

Cape Willoughby (0km)

  • Lowest 3 May, 2026

    11.5 °C

  • Average May

    15.5 °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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