West Island Weather Forecast

    • 10
    • 16

    Rain

    • 8
    • 16

    Cloudy

    • 5
    • 19

    Mostly sunny

    • 8
    • 20

    Partly cloudy

    • 9
    • 18

    Mostly sunny

    • 9
    • 17

    Partly cloudy

    • 7
    • 20

    Mostly sunny

Today 25 Aug Mount Lofty Ranges

Cloudy. Very high chance of rain, most likely in the morning and afternoon. Winds east to northeasterly 15 to 20 km/h shifting south to southwesterly 25 to 35 km/h during the day. Overnight temperatures falling to around 11 with daytime temperatures reaching between 13 and 16.

South Central Coastal Waters

Wind
Southerly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southwesterly 15 to 20 knots in the late morning.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Weather
Partly cloudy. 70% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

August Temperature

Encounter Bay (6km)

  • Lowest 1 August, 2026

    0.5 °C

  • Average August

    12.1 °C

  • Highest 18 August, 2026

    20.3 °C

Climate (2021–2026)

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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