Merri Island Weather Forecast

    • 11
    • 26

    Partly cloudy

    • 13
    • 28

    Possible shower or storm

    • 16
    • 29

    Shower or two

    • 19
    • 28

    Showers increasing

    • 17
    • 24

    Showers

    • 14
    • 21

    Shower or two

    • 13
    • 21

    Shower or two

Today 26 Feb Warrnambool

Partly cloudy. Winds southeasterly 20 to 30 km/h tending easterly 20 to 25 km/h in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
East to southeasterly 15 to 25 knots, reaching up to 30 knots in the east during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system southwest of Victoria extends a ridge over Bass Strait. The high will move east over the southern Tasman Sea on Thursday and persist through to Saturday as a trough deepens over western Victoria and moves west to SA. Northerly flow over Victoria continues on Sunday ahead of a change early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merri Island Temperature Statistics View More

February Temperature

Warrnambool Airport (12km)

  • Lowest 6 February, 2026

    3.5 °C

  • Average February

    16.9 °C

  • Highest 16 February, 2026

    37.9 °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

    19.1 °C
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