West Island Weather Forecast

    • 13
    • 17

    Mostly clear

    • 7
    • 16

    Partly cloudy

    • 6
    • 19

    Showers increasing

    • 13
    • 19

    Showers

    • 13
    • 20

    Showers

    • 11
    • 18

    Showers

    • 9
    • 16

    Showers

Today 13 Jun Mount Lofty Ranges

Mostly clear. Slight chance of a shower near the Barossa Valley, becoming less likely later this evening. Near zero chance of rain elsewhere. Winds southerly 15 to 20 km/h becoming light in the evening.

South Central Coastal Waters

Wind
Southwesterly 10 to 15 knots decreasing to below 10 knots in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 3 metres, increasing to 3 to 4 metres by early evening.
Weather
Partly cloudy.
Weather Situation
A weak high pressure system south of WA will move eastwards over waters south of SA on Sunday. This high will drift further eastwards to the Tasman Sea on Monday as a low pressure system develops in the vicinity of the Bight. The low and associated fronts are expected to move slowly southeastwards along the SA coast next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

June Temperature

Encounter Bay (6km)

  • Lowest 11 June, 2026

    3.7 °C

  • Average June

    13.1 °C

  • Highest 11 June, 2026

    20.9 °C

Climate (2021–Present)

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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