West Island Weather Forecast

    • 14
    • 27

    Clear

    • 14
    • 27

    Becoming cloudy

    • 13
    • 21

    Shower or two

    • 11
    • 21

    Mostly sunny

    • 11
    • 25

    Mostly sunny

    • 13
    • 26

    Partly cloudy

    • 15
    • 28

    Sunny

Today 24 Apr Mount Lofty Ranges

Clear. Winds north to northeasterly 15 to 25 km/h.

South Central Coastal Waters

Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots west of Kangaroo Island in the late afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 2 metres.
Weather
Mostly clear.
Weather Situation
A strong high pressure system over the Tasman Sea will maintain a ridge over SA. A cold front will pass over the south on Saturday, weakening and clearing in the east early Sunday. A new high pressure system will develop in the Bight on Sunday, drifting east early next week to merge with the strong high in the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

April Temperature

Encounter Bay (6km)

  • Lowest 18 April, 2026

    5.5 °C

  • Average April

    16.6 °C

  • Highest 21 April, 2026

    30.3 °C

Climate (2021–Present)

Encounter Bay (6km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.7 °C
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