Sunnyside Beach Weather Forecast

    • 4
    • 16

    Partly cloudy

    • 5
    • 14

    Cloud clearing

    • 7
    • 14

    Showers developing. Windy

    • 6
    • 13

    Shower or two developing

    • 6
    • 12

    Showers

    • 5
    • 13

    Shower or two

    • 5
    • 14

    Shower or two

Today 6 Jul Mornington Peninsula

Partly cloudy. Light winds.

Port Phillip Local Waters

Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the Tasman Sea directs a northerly airstream over Victorian coastal waters as a low pressure system near Adelaide moves east. The low will weaken as it crosses Victoria today, with a ridge forecast to extend across Victoria and Bass Strait on Monday as a cold front approaches from the west. The front is forecast to cross Victorian coastal waters on Tuesday, with a weak ridge crossing Bass Strait on Wednesday as another front approaches from the west.
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  • Temperature Forecast Bureau of Meteorology

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Sunnyside Beach Temperature Statistics View More

July Temperature

Cerberus (20km)

  • Lowest 5 July, 2025

    1.6 °C

  • Average July

    9.7 °C

  • Highest 4 July, 2025

    16.2 °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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