Merri Island Weather Forecast

    • 10
    • 13

    Shower or two

    • 8
    • 13

    Cloudy

    • 3
    • 15

    Sunny

    • 4
    • 15

    Partly cloudy

    • 5
    • 15

    Possible shower

    • 5
    • 14

    Cloudy

    • 4
    • 14

    Partly cloudy

Today 4 Jul Warrnambool

Cloudy. High chance of showers. Winds westerly 20 to 25 km/h tending southwesterly 15 to 25 km/h before dawn then tending southerly 15 to 20 km/h in the evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots in the east early in the morning. Winds turning southerly 10 to 15 knots in the evening.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy. 60% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merri Island Temperature Statistics View More

July Temperature

Warrnambool Airport (12km)

  • Lowest 3 July, 2026

    6.9 °C

  • Average July

    10.6 °C

  • Highest 1 July, 2026

    16.5 °C

Climate (2021–2026)

Warrnambool Airport (12km)

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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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