Sunnyside Beach Weather Forecast

    • 3
    • 19

    Mostly clear

    • 8
    • 22

    Mostly sunny

    • 8
    • 24

    Sunny

    • 10
    • 24

    Partly cloudy

    • 11
    • 23

    Cloud clearing

    • 11
    • 26

    Mostly sunny

    • 13
    • 25

    Mostly sunny

Today 19 Apr Mornington Peninsula

Mostly clear. Light winds.

Port Phillip Local Waters

Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
Weather
Clear.
Weather Situation
A ridge of high pressure extends over eastern parts of the State from east of Tasmania, whilst a weak trough drifts over western Victoria today. The ridge then dominates for much of the week. A cold front approaches from the west on Tuesday, brushing the south of the State on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

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Sunnyside Beach Temperature Statistics View More

April Temperature

Cerberus (20km)

  • Lowest 8 April, 2026

    9.3 °C

  • Average April

    15.4 °C

  • Highest 1 April, 2026

    28.3 °C

Climate (2021–Present)

Cerberus (20km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    19.6 °C
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