Sunnyside Beach Weather Forecast

    • 12
    • 20

    Partly cloudy

    • 11
    • 23

    Sunny

    • 11
    • 26

    Possible shower

    • 14
    • 22

    Showers

    • 12
    • 19

    Possible shower

    • 9
    • 20

    Shower or two

    • 9
    • 17

    Possible shower

Today 22 Apr Mornington Peninsula

Partly cloudy. Slight chance of a shower, most likely in the afternoon. Winds southerly 20 to 30 km/h decreasing to 15 to 20 km/h in the morning then turning east to southeasterly 15 to 25 km/h in the evening.

Port Phillip Local Waters

Wind
Southerly 15 to 20 knots tending southeasterly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

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Sunnyside Beach Temperature Statistics View More

April Temperature

Cerberus (20km)

  • Lowest 6 April, 2025

    4.6 °C

  • Average April

    16.7 °C

  • Highest 13 April, 2025

    32.7 °C

Climate (2020–Present)

Cerberus (20km)

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  • Average Low 2020–2025

    10.2 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.5 °C
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