Mount Martha South Beach Weather Forecast

    • 11
    • 25

    Sunny

    • 11
    • 25

    Mostly sunny

    • 12
    • 25

    Mostly sunny

    • 13
    • 25

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 9
    • 26

    Partly cloudy

    • 13
    • 22

    Mostly sunny

Today 23 Apr Mornington Peninsula

Sunny. Light winds becoming east to northeasterly 15 to 20 km/h in the evening then becoming light in the late evening.

Port Phillip Local Waters

Wind
North to northwesterly below 10 knots becoming east to northeasterly in the middle of the day.
Seas
Below 1 metre.
Weather
Sunny.
Weather Situation
A trough over central Bass Strait will weaken this morning as a high pressure ridge strengthens over Victoria. The ridge will slowly drift into the Tasman Sea over the coming days before a weak front enters western waters on Saturday.
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  • Temperature Forecast Bureau of Meteorology

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Mount Martha South Beach Temperature Statistics View More

April Temperature

Cerberus (18km)

  • Lowest 19 April, 2026

    1.4 °C

  • Average April

    15 °C

  • Highest 1 April, 2026

    28.3 °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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