Merri Island Weather Forecast

    • 3
    • 15

    Partly cloudy

    • 7
    • 15

    Showers increasing

    • 5
    • 14

    Showers

    • 9
    • 15

    Showers. Becoming windy

    • 8
    • 14

    Showers

    • 7
    • 15

    Possible shower

    • 7
    • 15

    Partly cloudy

Today 10 Jul Warrnambool

Partly cloudy. The chance of morning fog. Slight chance of a shower later tonight. Light winds becoming northerly 15 to 25 km/h in the evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northerly 15 to 20 knots, reaching up to 25 knots in the far west in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore by early evening.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system east of Tasmania will move slowly east over the Tasman Sea during today as a cold front crosses the Bight. The front is forecast to enter western Victoria on Saturday afternoon, reaching central districts at night before clearing eastern Victoria early on Sunday. A cool westerly airstream will then follow on Sunday, then continue on Monday as a weak cold front crosses southern Victoria at night.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merri Island Temperature Statistics View More

July Temperature

Warrnambool Airport (12km)

  • Lowest 7 July, 2026

    -1 °C

  • Average July

    8.3 °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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