West Island Weather Forecast

    • 10
    • 18

    Partly cloudy

    • 7
    • 21

    Sunny

    • 9
    • 27

    Sunny

    • 15
    • 23

    Showers

    • 10
    • 18

    Possible shower

    • 7
    • 22

    Shower or two

    • 12
    • 19

    Showers easing

Today 6 Oct Mount Lofty Ranges

Partly cloudy. Winds southerly 15 to 25 km/h turning southeasterly 15 to 20 km/h in the evening.

South Central Coastal Waters

Wind
South to southeasterly 10 to 15 knots tending east to southeasterly in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 4 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system located to the south of SA will maintain a ridge over the state as it moves into the Tasman Sea from late Wednesday. A trough ahead of a strong cold front is then expected move over western SA on Thursday, before the front tracks east across the rest of SA on Friday and early Saturday. A high will quickly move southeast across the state on Saturday, ahead of another front forecast to move across on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

October Temperature

Encounter Bay (6 km)

  • Lowest 3 October, 2026

    11.5 °C

  • Average October

    14.3 °C

  • Highest 1 October, 2026

    18.4 °C

Climate (2021–2026)

Encounter Bay (6 km)

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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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