Merri Island Weather Forecast

    • 17
    • 26

    Showers

    • 10
    • 21

    Partly cloudy

    • 9
    • 22

    Partly cloudy

    • 12
    • 19

    Cloudy

    • 10
    • 26

    Partly cloudy

    • 12
    • 28

    Partly cloudy

    • 16
    • 28

    Shower or two

Today 22 Feb Warrnambool

Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds north to northeasterly 15 to 25 km/h shifting west to southwesterly 25 to 35 km/h in the middle of the day then becoming southwesterly 15 to 20 km/h in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northeasterly 15 to 20 knots turning north to northwesterly early in the morning then tending northwest to southwesterly in the morning. Winds reaching up to 25 knots in the east in the late afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning.
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  • Temperature Forecast Bureau of Meteorology

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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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