Cape Willoughby Weather Forecast

    • 19
    • 25

    Shower

    • 15
    • 20

    Partly cloudy

    • 15
    • 21

    Partly cloudy

    • 16
    • 21

    Windy

    • 15
    • 21

    Windy

    • 17
    • 23

    Partly cloudy

    • 19
    • 26

    Shower

Today 22 Feb Kangaroo Island

Cloudy. Medium chance of showers in the late morning and early afternoon. Winds west to southwesterly 15 to 25 km/h turning southerly 25 to 35 km/h in the late morning then decreasing to 15 to 25 km/h in the late evening. Daytime maximum temperatures in the low to mid 20s.

South Central Coastal Waters

Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots west of Kangaroo Island in the late morning. Winds turning southerly in the late morning.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2 metres, increasing to 2 to 3 metres during the afternoon.
Weather
Cloudy. The chance of a thunderstorm inshore in the late morning and early afternoon.
Weather Situation
A trough and cold front will move across the south today. A tropical low pressure system centred over the southeast of the NT extends a trough into the northeast of SA. The low and trough are expected to remain slow-moving next week and another ridge will extend across waters to the south of SA.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Willoughby Temperature Statistics View More

February Temperature

Cape Willoughby (0km)

  • Lowest 18 February, 2026

    13.3 °C

  • Average February

    18.5 °C

  • Highest 16 February, 2026

    34.9 °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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