Merri Island Weather Forecast

    • 10
    • 30

    Sunny

    • 16
    • 44

    Mostly sunny

    • 16
    • 21

    Cloudy

    • 14
    • 24

    Partly cloudy

    • 15
    • 30

    Partly cloudy

    • 16
    • 21

    Possible shower

    • 14
    • 19

    Possible shower

Today 26 Jan Warrnambool

The chance of fog early this morning. Sunny afternoon. Light winds becoming south to southeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Easterly 15 to 20 knots, reaching up to 25 knots in the far east during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 2 metres in the east around midday.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system moves over waters to the south of the state to be in the Tasman Sea today A northerly airstream on Tuesday precedes another trough moving in from the west and reaching central districts in the afternoon and remaining districts on Wednesday. A ridge of high pressure moves into the west on Wednesday and more broadly over the state on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merri Island Temperature Statistics View More

January Temperature

Warrnambool Airport (12km)

  • Lowest 23 January, 2026

    3.1 °C

  • Average January

    17.8 °C

  • Highest 24 January, 2026

    41.9 °C

Climate (2021–Present)

Warrnambool Airport (12km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    19 °C
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