Merri Island Weather Forecast

    • 6
    • 15

    Cloud clearing

    • 4
    • 17

    Partly cloudy

    • 7
    • 22

    Mostly sunny

    • 12
    • 19

    Shower or two

    • 11
    • 21

    Partly cloudy

    • 12
    • 28

    Shower or two

    • 12
    • 17

    Shower or two

Today 28 Oct Warrnambool

Partly cloudy. Winds southeasterly 20 to 30 km/h becoming light in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southerly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the west.
Weather
Partly cloudy.
Weather Situation
A broad trough will linger over Victoria as a high moves eastwards over Tasmania on Wednesday. The high will move to the Tasman Sea on Thursday clearing the trough and directing a warmer northerly flow over Victoria. Another low pressure trough is likely to move across Victoria on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merri Island Temperature Statistics View More

October Temperature

Warrnambool Airport (12km)

  • Lowest 13 October, 2025

    2 °C

  • Average October

    12.2 °C

  • Highest 16 October, 2025

    24.7 °C

Climate (2020–Present)

Warrnambool Airport (12km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    19.1 °C
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