Merri Island Weather Forecast

    • 6
    • 19

    Mostly clear

    • 9
    • 23

    Mostly sunny

    • 11
    • 24

    Mostly sunny

    • 11
    • 25

    Sunny

    • 14
    • 26

    Partly cloudy

    • 14
    • 25

    Showers increasing

    • 14
    • 22

    Possible shower

Today 15 Oct Warrnambool

Clear. Winds easterly 15 to 20 km/h.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Easterly 10 to 15 knots, reaching up to 25 knots offshore.
Seas
Around 1 metre, increasing to 1 to 2 metres in the east.
1st Swell
Southwesterly 1.5 metres, increasing to 2 metres in the far west.
Weather
Clear.
Weather Situation
A ridge extends over Victoria, as a high pressure system moves over the Tasman Sea this evening, expected remain near stationary through the weekend. A northwesterly flow is forecast to develop over the state on Monday, as a cold front approaches from the west.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merri Island Temperature Statistics View More

October Temperature

Warrnambool Airport (12 km)

  • Lowest 8 October, 2026

    3.5 °C

  • Average October

    12.5 °C

  • Highest 9 October, 2026

    25.1 °C

Climate (2021–2026)

Warrnambool Airport (12 km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    19.2 °C
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