Sunnyside Beach Weather Forecast

    • 8
    • 16

    Shower or two

    • 9
    • 18

    Shower or two

    • 11
    • 19

    Partly cloudy

    • 8
    • 24

    Partly cloudy

    • 14
    • 23

    Showers

    • 12
    • 20

    Shower or two

    • 10
    • 20

    Possible shower

Today 27 Oct Mornington Peninsula

Cloudy. Medium chance of showers, becoming less likely late this afternoon and evening. Winds westerly 15 to 25 km/h.

Port Phillip Local Waters

Wind
Westerly 10 to 15 knots.
Seas
Below 1 metre.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A cool to cold west to southwesterly airstream persists over the state as a ridge of high pressure extends over northwestern Victoria. A cold front is expected to clip southern Victoria on Wednesday before a high pressure system crosses southern Victoria on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sunnyside Beach Temperature Statistics View More

October Temperature

Cerberus (20 km)

  • Lowest 15 October, 2026

    3.3 °C

  • Average October

    15.5 °C

  • Highest 22 October, 2026

    30.6 °C

Climate (2021–2026)

Cerberus (20 km)

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  • Average Low 2021–2026

    10.3 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    19.7 °C
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