Island Arch Weather Forecast

    • 9
    • 17

    Shower

    • 11
    • 18

    Cloudy

    • 7
    • 24

    Partly cloudy

    • 13
    • 21

    Shower

    • 11
    • 18

    Shower

    • 8
    • 20

    Shower

    • 12
    • 21

    Shower

Today 28 Oct South West

Cloudy. Medium chance of showers, most likely during the morning and afternoon. Winds west to northwesterly 15 to 20 km/h tending west to southwesterly 20 to 30 km/h in the late morning and early afternoon. Daytime maximum temperatures around 17.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Westerly 15 to 20 knots, reaching up to 25 knots in the far east during the day. Winds turning southwesterly in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres in the east.
1st Swell
Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A cool west to southwesterly airstream persists over the state as a ridge of high pressure extends from south of the Bight over northwestern Victoria. A cold front is expected to clip southern Victoria today before the high pressure system crosses southern Victoria on Thursday. A trough developing over South Australia late in the week is expected to move across Victoria on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Island Arch Temperature Statistics View More

October Temperature

Cape Otway (44 km)

  • Lowest 5 October, 2026

    7.9 °C

  • Average October

    15 °C

  • Highest 23 October, 2026

    30.9 °C

Climate (2021–2026)

Cape Otway (44 km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.5 °C
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