West Island Weather Forecast

    • 14
    • 27

    Mostly sunny

    • 14
    • 27

    Becoming cloudy

    • 13
    • 21

    Shower or two

    • 11
    • 21

    Partly cloudy

    • 11
    • 25

    Mostly sunny

    • 12
    • 26

    Partly cloudy

    • 15
    • 28

    Sunny

Today 24 Apr Mount Lofty Ranges

Mostly sunny. Winds north to northeasterly 15 to 25 km/h. Daytime maximum temperatures in the mid to high 20s.

South Central Coastal Waters

Wind
Northerly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
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.
Graph Plots Open in Graphs

  • 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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