Cape Willoughby Weather Forecast

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Today 25 May Kangaroo Island

Cloudy. Very high chance of showers. The chance of a thunderstorm in the west in the morning. Winds easterly 15 to 20 km/h increasing to 30 km/h before turning southeasterly 15 to 20 km/h during the day. Overnight temperatures falling to around 9 with daytime temperatures reaching around 15.

South Central Coastal Waters

Wind
Variable about 10 knots becoming east to southeasterly 15 to 20 knots in the early morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm west of Kangaroo Island in the morning.
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  • 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

    15.8 °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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