West Island Weather Forecast

    • 14
    • 22

    Rain

    • 13
    • 20

    Rain

    • 11
    • 19

    Shower or two

    • 9
    • 19

    Shower or two

    • 11
    • 18

    Showers

    • 11
    • 19

    Shower or two

    • 10
    • 19

    Partly cloudy

Today 15 May Mount Lofty Ranges

Cloudy. Very high chance of rain, most likely from the late morning. Winds northeasterly 15 to 20 km/h turning northerly 15 to 25 km/h during the day. Overnight temperatures falling to between 13 and 16 with daytime temperatures reaching between 18 and 23.

South Central Coastal Waters

Wind
Northeasterly 10 to 15 knots turning northerly 15 to 20 knots during the morning.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

May Temperature

Encounter Bay (6km)

  • Lowest 13 May, 2026

    7.7 °C

  • Average May

    15.6 °C

  • Highest 1 May, 2026

    29.7 °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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