West Island Weather Forecast

    • 10
    • 16

    Cloudy

    • 10
    • 18

    Shower or two

    • 11
    • 17

    Shower or two

    • 10
    • 17

    Cloudy

    • 9
    • 17

    Cloudy

    • 8
    • 20

    Mostly sunny

    • 10
    • 22

    Possible shower

Today 7 May Mount Lofty Ranges

Cloudy. Slight chance of a shower about the southern Fleurieu Peninsula, near zero chance elsewhere. Winds southerly 15 to 25 km/h turning southwesterly in the middle of the day. Daytime maximum temperatures between 13 and 16.

South Central Coastal Waters

Wind
Southerly 15 to 20 knots turning southwesterly in the morning.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 4 metres.
Weather
Cloudy.
Weather Situation
A high pressure system will move slowly eastwards across the Great Australian Bight during the next few days. The high will then move eastwards early next week to be centred southeast of Tasmania late Tuesday.
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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

    17.9 °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

    15.2 °C

  • Average High 2021–2026

    20.7 °C
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