Merricks Beach Weather Forecast

    • 9
    • 18

    Possible morning shower

    • 10
    • 26

    Shower or two

    • 11
    • 19

    Shower or two

    • 9
    • 18

    Shower or two

    • 10
    • 22

    Showers

    • 9
    • 16

    Possible shower

    • 8
    • 16

    Cloudy

Today 18 Oct Mornington Peninsula

Medium chance of showers in the morning. Mostly sunny afternoon. Winds west to southwesterly 15 to 20 km/h becoming light in the middle of the day then becoming east to northeasterly 15 to 20 km/h in the late evening.

Western Port Local Waters

Wind
West to southwesterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas
Below 0.5 metres, increasing to below 1 metre west of Sandy Point.
Weather
Mostly sunny.
Weather Situation
A high pressure system over Victoria will move east to be over the Tasman Sea tonight allowing a trough will follow over the state Sunday and early Monday. A ridge of high pressure is expected to pass quickly over the state early Tuesday ahead of a strong low pressure system developing in the west, which is forecast to move across Victoria on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merricks Beach Temperature Statistics View More

October Temperature

Cerberus (8km)

  • Lowest 14 October, 2025

    4.5 °C

  • Average October

    13.8 °C

  • Highest 16 October, 2025

    29.8 °C

Climate (2020–Present)

Cerberus (8km)

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  • Average Low 2020–2025

    10.2 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.6 °C
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