West Island Weather Forecast

    • 9
    • 19

    Mostly clear

    • 8
    • 21

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 11
    • 23

    Possible shower

    • 13
    • 23

    Showers increasing

    • 13
    • 21

    Showers

    • 11
    • 20

    Shower or two

Today 11 May Mount Lofty Ranges

Partly cloudy. Light winds.

South Central Coastal Waters

Wind
Easterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly 1.5 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A strong high pressure system south of SA is slowly moving east, reaching the Tasman Sea by Wednesday. A trough of low pressure moves into the far west late on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

May Temperature

Encounter Bay (6km)

  • Lowest 5 May, 2026

    11.5 °C

  • Average May

    16.3 °C

  • Highest 1 May, 2026

    29.7 °C

Climate (2021–Present)

Encounter Bay (6km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    20.7 °C
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