Merri Island Weather Forecast

    • 12
    • 29

    Sunny

    • 17
    • 26

    Shower or two developing

    • 12
    • 19

    Showers increasing

    • 10
    • 15

    Showers easing

    • 7
    • 14

    Showers easing

    • 7
    • 15

    Shower or two

    • 8
    • 17

    Shower or two

Today 22 Oct Warrnambool

Sunny. Light winds becoming northwest to northeasterly 15 to 25 km/h in the morning then becoming light in the evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
East to southeasterly 10 to 15 knots turning north to northeasterly during the morning. Winds reaching up to 20 knots in the far east in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Sunny.
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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

    13.5 °C

  • Highest 18 October, 2026

    27.8 °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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