Merri Island Weather Forecast

    • 14
    • 17

    Rain at times

    • 8
    • 15

    Showers

    • 9
    • 14

    Showers

    • 7
    • 13

    Shower or two

    • 4
    • 14

    Shower or two

    • 7
    • 14

    Showers

    • 7
    • 13

    Shower or two

Today 18 Jun Warrnambool

Partly cloudy. Medium chance of rain, becoming less likely in the late afternoon and evening. Winds northwesterly 20 to 25 km/h tending northerly 25 to 30 km/h in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northwesterly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1.5 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A cold front crosses the State during Thursday evening. A second front moves into the southwest late Friday, and crosses the State during Saturday. A high pressure system over South Australia extends a ridge into Victoria later Saturday, persisting throughout the weekend and into Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merri Island Temperature Statistics View More

June Temperature

Warrnambool Airport (12km)

  • Lowest 15 June, 2026

    0.3 °C

  • Average June

    11.5 °C

  • Highest 12 June, 2026

    18.4 °C

Climate (2021–2026)

Warrnambool Airport (12km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    19.1 °C
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