West Island Weather Forecast

    • 6
    • 17

    Partly cloudy

    • 6
    • 19

    Showers increasing

    • 9
    • 17

    Showers easing

    • 9
    • 16

    Rain. Becoming windy

    • 7
    • 16

    Showers easing. Wind easing

    • 8
    • 15

    Showers

    • 7
    • 15

    Showers

Today 6 Aug Mount Lofty Ranges

Partly cloudy. Slight chance of a light shower. Light winds.

South Central Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A weak high pressure system centred over NSW will slowly move east while maintaining a ridge over SA until Saturday. A strong cold front will then begin to move into the Bight and move east over the state from late Saturday and throughout Sunday. Another cold front is then forecast to move into the Bight from late Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

August Temperature

Encounter Bay (6km)

  • Lowest 1 August, 2026

    0.5 °C

  • Average August

    9.9 °C

  • Highest 2 August, 2026

    16.5 °C

Climate (2021–2026)

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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