Swan Island Weather Forecast

    • 9
    • 15

    Cloudy

    • 7
    • 14

    Partly cloudy

    • 7
    • 14

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 8
    • 17

    Partly cloudy

    • 11
    • 17

    Shower

    • 11
    • 17

    Shower

Today 14 Aug Central

Cloudy. Slight chance of a light shower. Winds southwesterly 15 to 20 km/h becoming light in the evening.

Port Phillip Local Waters

Wind
South to southwesterly about 10 knots.
Seas
Below 0.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system centred over the Bight extends a ridge over Victoria. The high pressure system will drift slowly southeastwards to be centred over Tasmania later Sunday then over the Tasman Sea early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Island Temperature Statistics View More

August Temperature

Avalon Airport (30km)

  • Lowest 1 August, 2026

    -0.7 °C

  • Average August

    10.4 °C

  • Highest 2 August, 2026

    18.5 °C

Climate (2021–2026)

Avalon Airport (30km)

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  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.6 °C
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