Sunnyside Beach Weather Forecast

    • 6
    • 13

    Showers

    • 9
    • 15

    Showers increasing

    • 8
    • 14

    Showers

    • 7
    • 15

    Partly cloudy

    • 7
    • 15

    Cloudy

    • 5
    • 14

    Partly cloudy

    • 4
    • 16

    Partly cloudy

Today 12 Jul Mornington Peninsula

Cloudy. Very high chance of showers. Winds northwesterly 25 to 40 km/h.

Port Phillip Local Waters

Wind
Northwesterly 15 to 20 knots, reaching up to 30 knots in the south early in the morning.
Seas
1 to 1.5 metres.
Weather
Cloudy. 95% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

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Sunnyside Beach Temperature Statistics View More

July Temperature

Cerberus (20km)

  • Lowest 7 July, 2026

    1.5 °C

  • Average July

    9.1 °C

  • Highest 1 July, 2026

    17.9 °C

Climate (2021–2026)

Cerberus (20km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    19.7 °C
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