Mount Martha South Beach Weather Forecast

    • 13
    • 19

    Showers

    • 10
    • 18

    Showers easing. Windy

    • 12
    • 21

    Showers

    • 12
    • 21

    Cloudy

    • 11
    • 24

    Partly cloudy

    • 12
    • 28

    Sunny

    • 17
    • 29

    Mostly sunny

Today 26 Mar Mornington Peninsula

Cloudy. Very high chance of showers. The chance of a thunderstorm later this evening. Winds southwesterly 25 to 40 km/h.

Port Phillip Local Waters

Wind
Southwesterly 20 to 30 knots decreasing to 20 to 25 knots in the evening then increasing to 25 to 30 knots in the late evening.
Seas
1.5 metres, increasing to 1 to 2 metres in the north.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm later this evening.
Weather Situation
A high pressure system to the east will allow a cold front to move over the state today. A cold southerly flow will follow during today and Friday. A new high pressure system south of the Bight on Friday, is expected to move slowly east towards Victoria on the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mount Martha South Beach Temperature Statistics View More

March Temperature

Cerberus (18km)

  • Lowest 5 March, 2026

    8.8 °C

  • Average March

    17.8 °C

  • Highest 22 March, 2026

    30.8 °C

Climate (2021–Present)

Cerberus (18km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    19.6 °C
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