West Island Weather Forecast

    • 14
    • 19

    Partly cloudy

    • 12
    • 22

    Mostly sunny

    • 13
    • 28

    Shower or two

    • 17
    • 27

    Partly cloudy

    • 15
    • 20

    Possible shower

    • 14
    • 26

    Possible shower

    • 18
    • 27

    Shower or two

Today 3 Apr Mount Lofty Ranges

Partly cloudy. Slight chance of a shower about the southern Fleurieu Peninsula this morning. Near zero chance of rain elsewhere. Winds southeasterly 15 to 25 km/h increasing to 20 to 30 km/h in the morning. Daytime maximum temperatures between 18 and 23.

South Central Coastal Waters

Wind
Southeasterly 15 to 25 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of Western Australia extends a ridge over South Australia. The high is forecast to move east today and tomorrow, and be southeast of Tasmania by Sunday allowing another weak front to brush over coastal parts of SA Sunday night and Monday. Another high pressure system is expected to follow early next week.
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 2 April, 2026

    9.3 °C

  • Average April

    14.9 °C

  • Highest 1 April, 2026

    24.3 °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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