West Island Weather Forecast

    • 10
    • 19

    Cloudy

    • 9
    • 19

    Showers

    • 9
    • 16

    Possible shower

    • 10
    • 18

    Showers

    • 11
    • 17

    Shower or two

    • 10
    • 18

    Possible shower

    • 10
    • 18

    Cloudy

Today 5 May Mount Lofty Ranges

Partly cloudy. Slight chance of a shower. Winds southwesterly 15 to 20 km/h becoming light in the early afternoon. Daytime maximum temperatures between 16 and 19.

South Central Coastal Waters

Wind
West to southwesterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 metres.
Weather
Cloudy.
Weather Situation
A ridge of high pressure will begin to extend from the west on Tuesday and will be briefly be weakened as a cold front crosses the southeast on Wednesday afternoon. The ridge will begin to re-establish in the wake of the front and stabilise over SA with the slow moving high pressure centre sitting south of WA by Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

May Temperature

Encounter Bay (6km)

  • Lowest 3 May, 2026

    12.4 °C

  • Average May

    19.2 °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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