Cape Willoughby Weather Forecast

    • 19
    • 23

    Windy

    • 16
    • 21

    Shower

    • 15
    • 19

    Shower

    • 13
    • 18

    Cloudy

    • 14
    • 19

    Partly cloudy

    • 15
    • 20

    Sunny

    • 15
    • 20

    Partly cloudy

Today 5 May Kangaroo Island

Mostly sunny. Slight chance of a shower in the west, near zero chance elsewhere. Winds northwesterly 25 to 40 km/h turning westerly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures in the low to mid 20s.

South Central Coastal Waters

Wind
Northwesterly 15 to 25 knots turning westerly 15 to 20 knots in the early afternoon.
Seas
1 to 2 metres.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Mostly sunny.
Weather Situation
A weak trough will sweep across coastal waters with settled conditions following on Tuesday, before a weak cold front will skim the southern coasts through Wednesday morning. A new high pressure system will begin ridging over coastal waters on Wednesday, establishing in the Bight that evening, before drifting over the south of the state through Thursday.
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 1 May, 2025

    14.5 °C

  • Average May

    17.8 °C

  • Highest 3 May, 2025

    21.6 °C

Climate (2020–Present)

Cape Willoughby (0km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    15.3 °C

  • Average High 2020–2025

    18.3 °C
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