Mothers Beach Weather Forecast

    • 10
    • 16

    Shower or two

    • 9
    • 15

    Showers clearing

    • 6
    • 15

    Partly cloudy

    • 7
    • 14

    Possible shower

    • 8
    • 15

    Cloudy

    • 6
    • 17

    Partly cloudy

    • 7
    • 20

    Partly cloudy

Today 6 Sep Mornington Peninsula

Partly cloudy. Medium chance of showers, becoming less likely this morning. Winds southwesterly 25 to 35 km/h decreasing to 15 to 25 km/h in the morning then becoming west to southwesterly and light in the late evening.

Port Phillip Local Waters

Wind
Westerly 15 to 20 knots becoming variable about 10 knots in the middle of the day.
Seas
Around 1 metre, decreasing below 0.5 metres around midday.
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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Mothers Beach Temperature Statistics View More

September Temperature

Cerberus (20km)

  • Lowest 1 September, 2026

    4.9 °C

  • Average September

    13.4 °C

  • Highest 3 September, 2026

    17 °C

Climate (2021–2026)

Cerberus (20km)

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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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