West Island Weather Forecast

    • 8
    • 17

    Partly cloudy

    • 5
    • 18

    Partly cloudy

    • 7
    • 17

    Showers increasing

    • 9
    • 16

    Shower or two

    • 7
    • 17

    Partly cloudy

    • 6
    • 19

    Possible shower developing

    • 9
    • 18

    Showers

Today 22 Aug Mount Lofty Ranges

Partly cloudy. Slight chance of a shower, most likely in the morning. Winds westerly 15 to 20 km/h becoming light in the middle of the day. Overnight temperatures falling to around 9 with daytime temperatures reaching between 14 and 17.

South Central Coastal Waters

Wind
West to southwesterly 15 to 20 knots decreasing to about 10 knots in the morning then becoming northwesterly in the late evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southwesterly 3 to 4 metres.
Weather
Cloudy.
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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

    11.9 °C

  • Highest 18 August, 2026

    20.3 °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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