Merri Island Weather Forecast

    • 9
    • 17

    Shower or two. Windy

    • 11
    • 19

    Shower or two

    • 10
    • 20

    Cloudy

    • 12
    • 24

    Partly cloudy

    • 14
    • 28

    Mostly sunny

    • 18
    • 26

    Shower or two

    • 12
    • 22

    Possible shower

Today 27 Mar Warrnambool

Cloudy. High chance of showers. Winds southerly 25 to 40 km/h tending southwesterly 15 to 20 km/h in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southerly 15 to 25 knots, reaching up to 30 knots during the morning. Winds decreasing to 10 to 15 knots in the late evening.
Seas
2 to 3 metres, decreasing to 1 to 2 metres around midday.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 70% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merri Island Temperature Statistics View More

March Temperature

Warrnambool Airport (12km)

  • Lowest 20 March, 2026

    6 °C

  • Average March

    16.2 °C

  • Highest 23 March, 2026

    30.8 °C

Climate (2021–Present)

Warrnambool Airport (12km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    19.1 °C
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