Somers Beach Weather Forecast

    • 11
    • 23

    Partly cloudy

    • 12
    • 19

    Shower or two

    • 9
    • 14

    Showers

    • 7
    • 13

    Cloudy

    • 8
    • 15

    Cloudy

    • 7
    • 20

    Mostly sunny

    • 11
    • 23

    Sunny

Today 13 Sep Mornington Peninsula

Partly cloudy. Medium chance of showers, most likely later this evening. Winds northerly 30 to 45 km/h decreasing to 20 to 30 km/h in the late evening.

Western Port Local Waters

Wind
Northerly 10 to 15 knots, reaching up to 20 knots west of Sandy Point in the late afternoon. Winds decreasing to about 10 knots in the late evening.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system currently lies over the western Tasman Sea. A low pressure trough will move across Victoria during Sunday evening and Monday morning. A cold front will approach southwestern Victoria late Monday, crossing the State early Tuesday. A strong high pressure ridge pushes into western Victoria in its wake. The high pressure centre will cross Victoria during Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Somers Beach Temperature Statistics View More

September Temperature

Cerberus (3km)

  • Lowest 8 September, 2026

    3.3 °C

  • Average September

    12.1 °C

  • Highest 5 September, 2026

    17.6 °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

    19.6 °C
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