South Beach Weather Forecast

    • 7
    • 18

    Mostly sunny

    • 11
    • 17

    Showers

    • 9
    • 17

    Shower or two

    • 9
    • 16

    Possible shower

    • 9
    • 15

    Shower or two

    • 9
    • 15

    Cloudy

    • 7
    • 16

    Partly cloudy

Today 18 Aug Mornington Peninsula

Mostly sunny day. Slight chance of a shower in the evening. Winds easterly 15 to 20 km/h becoming light before dawn then becoming northeasterly 15 to 25 km/h in the morning.

Western Port Local Waters

Wind
East to northeasterly below 10 knots.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South Beach Temperature Statistics View More

August Temperature

Cerberus (3km)

  • Lowest 2 August, 2026

    2.3 °C

  • Average August

    10.5 °C

  • Highest 2 August, 2026

    17.4 °C

Climate (2021–2026)

Cerberus (3km)

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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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