South Beach Weather Forecast

    • 8
    • 24

    Partly cloudy

    • 14
    • 22

    Shower or two

    • 10
    • 16

    Showers

    • 8
    • 17

    Partly cloudy

    • 8
    • 19

    Partly cloudy

    • 10
    • 24

    Late shower or two

    • 13
    • 21

    Showers

Today 24 Sep Mornington Peninsula

Partly cloudy. Light winds becoming northerly 20 to 30 km/h in the morning then becoming light in the late afternoon.

Western Port Local Waters

Wind
Northeasterly below 10 knots tending northerly 10 to 15 knots in the morning then decreasing to about 10 knots in the middle of the day.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

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South Beach Temperature Statistics View More

September Temperature

Cerberus (3km)

  • Lowest 23 September, 2026

    1.8 °C

  • Average September

    12.8 °C

  • Highest 20 September, 2026

    26.2 °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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