Mount Martha South Beach Weather Forecast

    • 11
    • 31

    Mostly sunny

    • 14
    • 28

    Cloud clearing

    • 16
    • 31

    Showers increasing

    • 13
    • 22

    Partly cloudy

    • 11
    • 25

    Shower or two

    • 13
    • 22

    Shower or two

    • 13
    • 26

    Partly cloudy

Today 20 Feb Mornington Peninsula

The chance of fog early this morning. Sunny afternoon. Light winds becoming south to southeasterly 15 to 20 km/h in the evening then tending south to southwesterly 20 to 30 km/h in the late evening.

Port Phillip Local Waters

Wind
Variable below 10 knots becoming east to southeasterly 10 to 15 knots in the evening then turning southerly 20 to 25 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
A ridge of high pressure extends over Bass Strait towards the Tasman Sea. A weak cold front will cross Bass Strait tonight as another high approaches from the west. This high will move over the Tasman Sea on Saturday as a trough and cold front approach Victoria. The trough is forecast to cross western and central Bass Strait on Sunday as the front crosses Tasmania. The trough is expected to clear eastern waters early on Monday with the next high pressure system crossing Victoria later in the day.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mount Martha South Beach Temperature Statistics View More

February Temperature

Cerberus (18km)

  • Lowest 3 February, 2026

    7.3 °C

  • Average February

    18.6 °C

  • Highest 11 February, 2026

    34.9 °C

Climate (2021–Present)

Cerberus (18km)

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  • Average Low 2021–2026

    10.1 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    19.6 °C
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