Merricks Beach Weather Forecast

    • 14
    • 31

    Mostly clear

    • 17
    • 27

    Possible shower

    • 14
    • 21

    Possible early shower

    • 11
    • 22

    Showers

    • 13
    • 20

    Possible shower

    • 12
    • 19

    Shower or two

    • 11
    • 20

    Partly cloudy

Today 18 Dec Mornington Peninsula

Mostly clear. Winds south to southeasterly 15 to 25 km/h becoming light in the late evening.

Western Port Local Waters

Wind
Southerly about 10 knots becoming east to southeasterly in the evening.
Seas
Below 1 metre.
Weather
Mostly clear.
Weather Situation
A broad area of low pressure develops to the west of Victoria this evening, expected to slowly move eastwards across the state during Friday and Saturday. Another, more intense, low pressure system and associated cold front are forecast to move across Victoria on Sunday, before a developing ridge of high pressure brings a southwesterly flow over the state during Monday
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merricks Beach Temperature Statistics View More

December Temperature

Cerberus (8km)

  • Lowest 3 December, 2025

    6 °C

  • Average December

    15.6 °C

  • Highest 4 December, 2025

    34 °C

Climate (2020–Present)

Cerberus (8km)

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  • Average Low 2020–2025

    10.1 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.5 °C
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