Merri Island Weather Forecast

    • 6
    • 13

    Showers

    • 7
    • 13

    Showers

    • 7
    • 13

    Shower or two

    • 4
    • 15

    Possible shower

    • 5
    • 17

    Cloud clearing

    • 7
    • 14

    Showers

    • 8
    • 14

    Showers

Today 3 Aug Warrnambool

Cloudy. Very high chance of showers, with possible small hail. Winds westerly 25 to 40 km/h.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Westerly 20 to 30 knots.
Seas
2 to 2.5 metres.
1st Swell
West to southwesterly 3 to 4 metres.
Weather
Cloudy. 90% chance of showers, with possible small hail.
Weather Situation
A low near Tasmania will extend troughs over southern VIC later Monday and again on Tuesday. A high pressure system to the north will extend a ridge over the west later Tuesday, moving slowly eastwards across the state through to the end of the week as the high moves out over the Tasman Sea on Saturday. A weak front clips the south on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merri Island Temperature Statistics View More

August Temperature

Warrnambool Airport (12km)

  • Lowest 1 August, 2026

    1 °C

  • Average August

    6.6 °C

  • Highest 1 August, 2026

    14.1 °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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