West Island Weather Forecast

    • 13
    • 21

    Shower or two

    • 10
    • 21

    Cloud clearing

    • 10
    • 25

    Partly cloudy

    • 11
    • 27

    Mostly sunny

    • 16
    • 28

    Mostly sunny

    • 16
    • 29

    Partly cloudy

    • 17
    • 27

    Shower or two

Today 26 Apr Mount Lofty Ranges

Partly cloudy. High chance of showers in the morning and afternoon. The chance of a thunderstorm in the morning. Light winds becoming west to southwesterly 15 to 20 km/h in the middle of the day then turning south to southeasterly in the early afternoon. Overnight temperatures falling to around 13 with daytime temperatures reaching around 20.

South Central Coastal Waters

Wind
Southwesterly 10 to 15 knots turning southerly below 10 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Mostly sunny. 50% chance of showers. The chance of a thunderstorm in the early morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

April Temperature

Encounter Bay (6km)

  • Lowest 18 April, 2026

    5.5 °C

  • Average April

    16.9 °C

  • Highest 21 April, 2026

    30.3 °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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