Merri Island Weather Forecast

    • 6
    • 17

    Cloudy

    • 5
    • 23

    Sunny

    • 11
    • 23

    Showers increasing

    • 11
    • 18

    Shower or two

    • 9
    • 20

    Partly cloudy

    • 11
    • 18

    Showers

    • 7
    • 13

    Showers

Today 7 Oct Warrnambool

Cloudy. Winds southerly 15 to 20 km/h becoming light before dawn then becoming northeast to southeasterly 15 to 20 km/h in the late afternoon.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southerly 10 to 15 knots turning easterly 15 to 20 knots during the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy.
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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 4 October, 2026

    5.5 °C

  • Average October

    11.8 °C

  • Highest 1 October, 2026

    17.1 °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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