West Island Weather Forecast

    • 10
    • 31

    Mostly sunny

    • 16
    • 25

    Partly cloudy

    • 12
    • 20

    Showers increasing

    • 10
    • 17

    Showers

    • 7
    • 16

    Shower or two

    • 7
    • 17

    Possible shower

    • 9
    • 19

    Cloudy

Today 22 Oct Mount Lofty Ranges

Partly cloudy. Winds north to northeasterly 15 to 25 km/h turning northwesterly in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures around 30.

South Central Coastal Waters

Wind
East to northeasterly 10 to 15 knots turning north to northwesterly during the morning and early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
Weather
Mostly sunny.
Weather Situation
A slow moving high pressure system in the Tasman Sea maintains a ridge across eastern parts of the state. A trough of low pressure is forecast to move into the west on Thursday, and slowly move eastwards on Friday. Another trough and multiple cold fronts move over the state over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

October Temperature

Encounter Bay (6 km)

  • Lowest 16 October, 2026

    5.3 °C

  • Average October

    15.8 °C

  • Highest 11 October, 2026

    30 °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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