South Beach Weather Forecast

    • 10
    • 17

    Partly cloudy

    • 9
    • 15

    Showers easing

    • 6
    • 15

    Possible late shower

    • 8
    • 14

    Shower or two

    • 9
    • 15

    Cloudy

    • 8
    • 15

    Partly cloudy

    • 7
    • 19

    Mostly sunny

Today 6 Sep Mornington Peninsula

Partly cloudy. Slight chance of a shower. Winds southwesterly 15 to 25 km/h becoming light in the evening.

Western Port Local Waters

Wind
West to southwesterly 10 to 15 knots.
Seas
Below 0.5 metres, increasing to around 1 metre west of Sandy Point.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge will extend over northern Victoria on Sunday before a cold front crosses southern Victoria on Monday. The high pressure ridge will then extend across northern Victoria on Tuesday before a weak cold front crosses southern Victoria on Wednesday.
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South Beach Temperature Statistics View More

September Temperature

Cerberus (3km)

  • Lowest 1 September, 2026

    4.9 °C

  • Average September

    13.4 °C

  • Highest 3 September, 2026

    17 °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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