Merri Island Weather Forecast

    • 5
    • 15

    Clear

    • 3
    • 14

    Partly cloudy

    • 8
    • 15

    Possible shower

    • 7
    • 15

    Possible shower

    • 5
    • 15

    Sunny

    • 7
    • 13

    Showers. Windy

    • 5
    • 13

    Showers

Today 3 Jul Warrnambool

Slight chance of a shower, becoming less likely this morning. The chance of morning fog. Mostly sunny afternoon. Light winds.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Variable about 10 knots becoming north to northwesterly 10 to 15 knots in the evening. Winds reaching up to 20 knots in the far west in the late evening.
Seas
Below 0.5 metres, increasing to below 1 metre in the west.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A complex low pressure system off the NSW coast will start to move eastwards across the Tasman Sea from today. A high pressure ridge over South Australia will move eastwards across Victoria during today and Friday. A low pressure trough will cross Victoria and Bass Strait during Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merri Island Temperature Statistics View More

July Temperature

Warrnambool Airport (12km)

  • Lowest 1 July, 2025

    2.3 °C

  • Average July

    8.3 °C

  • Highest 1 July, 2025

    13.7 °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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