West Island Weather Forecast

    • 9
    • 15

    Shower or two

    • 9
    • 15

    Showers

    • 8
    • 14

    Showers easing

    • 6
    • 14

    Shower or two

    • 3
    • 15

    Partly cloudy

    • 7
    • 17

    Shower or two

    • 7
    • 13

    Partly cloudy

Today 18 Jun Mount Lofty Ranges

Cloudy. High chance of showers, most likely later this evening. Winds northwesterly 25 to 40 km/h decreasing to 25 to 30 km/h in the late evening.

South Central Coastal Waters

Wind
Northwesterly 20 to 30 knots turning west to southwesterly in the late evening.
Seas
2 to 2.5 metres.
1st Swell
Southwesterly 1.5 metres.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon.
Weather Situation
A low pressure system south of the Bight will drift to the south east while a trough extends across western coasts late on Thursday. This trough will linger along the coastline into Friday, developing into the cold front that will clear into the east early Saturday. A high pressure system will begin to move in from the west on Saturday, cross the Bight, slowly drifting to eastern SA by Monday.
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  • Temperature Forecast Bureau of Meteorology

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West Island Temperature Statistics View More

June Temperature

Encounter Bay (6km)

  • Lowest 11 June, 2026

    3.7 °C

  • Average June

    13.1 °C

  • Highest 12 June, 2026

    23.5 °C

Climate (2021–2026)

Encounter Bay (6km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    20.7 °C
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