Merri Island Weather Forecast

    • 11
    • 17

    Showers increasing

    • 9
    • 16

    Shower or two

    • 8
    • 15

    Partly cloudy

    • 7
    • 16

    Cloudy

    • 6
    • 20

    Possible shower

    • 12
    • 26

    Possible shower

    • 13
    • 23

    Shower or two

Today 18 Nov Warrnambool

Cloudy. High chance of showers, becoming less likely in the evening. Winds westerly 25 to 40 km/h.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Westerly 15 to 25 knots, reaching up to 30 knots in the afternoon.
Seas
2 to 2.5 metres.
1st Swell
West to southwesterly 3 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A high well to the west will continue to direct a cool west to southwesterly flow across the state this week. The flow will gradually ease and turn south to southeasterly as the high moves eastwards this week to be over Tasmania by Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merri Island Temperature Statistics View More

November Temperature

Warrnambool Airport (12km)

  • Lowest 13 November, 2025

    1.1 °C

  • Average November

    12 °C

  • Highest 2 November, 2025

    27.2 °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 °C
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