Cape Willoughby Weather Forecast

    • 17
    • 22

    Windy

    • 18
    • 24

    Partly cloudy

    • 17
    • 21

    Windy

    • 16
    • 20

    Windy

    • 15
    • 19

    Windy

    • 15
    • 23

    Partly cloudy

    • 15
    • 22

    Partly cloudy

Today 29 Jan Kangaroo Island

Partly cloudy. Winds southeasterly 25 to 40 km/h. Daytime maximum temperatures 23 to 28.

South Central Coastal Waters

Wind
Southeasterly 15 to 25 knots, reaching up to 30 knots during the day.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning.
Weather
Partly cloudy.
Weather Situation
A trough over northern parts of the SA will drift south again later this week as a high pressure system moves east into the Tasman Sea. The trough is forecast to move to the northeast on Saturday as a strong high pressure system extends a ridge into the Bight, with a south to southeasterly flow developing across the entire state by Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Willoughby Temperature Statistics View More

January Temperature

Cape Willoughby (0km)

  • Lowest 1 January, 2026

    13.7 °C

  • Average January

    18.5 °C

  • Highest 24 January, 2026

    36.6 °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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