West Island Weather Forecast

    • 4
    • 18

    Clear

    • 4
    • 17

    Mostly sunny

    • 6
    • 17

    Mostly sunny

    • 7
    • 17

    Partly cloudy

    • 9
    • 15

    Showers

    • 7
    • 13

    Shower or two

    • 6
    • 14

    Cloudy

Today 18 Jul Mount Lofty Ranges

Clear. Light winds.

South Central Coastal Waters

Wind
Northerly 10 to 15 knots, reaching up to 20 knots west of Kangaroo Island.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Mostly clear.
Weather Situation
A strong high pressure system lies over Victoria and will continue to extend a ridge over South Australia until later Tuesday. A weak trough will develop in the west on Tuesday, ahead of a cold front that is expected to extend over southern districts during Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

July Temperature

Encounter Bay (6km)

  • Lowest 18 July, 2026

    0.2 °C

  • Average July

    10.3 °C

  • Highest 10 July, 2026

    18.2 °C

Climate (2021–2026)

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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