West Island Weather Forecast

    • 16
    • 30

    Mostly sunny

    • 15
    • 21

    Shower or two. Wind easing

    • 15
    • 20

    Cloudy

    • 14
    • 22

    Sunny

    • 15
    • 22

    Partly cloudy

    • 15
    • 21

    Possible shower

    • 15
    • 20

    Partly cloudy

Today 9 Jan Mount Lofty Ranges

Mostly sunny. The chance of a thunderstorm with little or no rainfall in the north in the afternoon and evening. Damaging winds possible near the Barossa Valley. Winds westerly 25 to 35 km/h. Daytime maximum temperatures 30 to 35.

Extreme Fire Danger Rating

Take action now to protect life and property

South Central Coastal Waters

Wind
Southwesterly 10 to 15 knots tending westerly 15 to 25 knots in the morning. Winds reaching up to 30 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon, then increasing to 2 to 3 metres by early evening.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A low pressure trough across parts of the west and south will move eastwards today as a cold front moves over southern districts. A ridge of high pressure will extend across the south on Saturday following the front and the main high centre will become established over waters south of the Bight on Sunday, persisting into Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

January Temperature

Encounter Bay (6km)

  • Lowest 6 January, 2026

    10.1 °C

  • Average January

    20.9 °C

  • Highest 7 January, 2026

    42.1 °C

Climate (2021–Present)

Encounter Bay (6km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    15.1 °C

  • Average High 2021–2026

    20.6 °C
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