Jacks Beach Weather Forecast

    • 9
    • 14

    Showers

    • 8
    • 13

    Cloudy

    • 8
    • 15

    Cloudy

    • 6
    • 21

    Mostly sunny

    • 11
    • 23

    Sunny

    • 13
    • 25

    Mostly sunny

    • 10
    • 15

    Shower or two

Today 15 Sep Mornington Peninsula

Partly cloudy. High chance of showers, becoming less likely in the evening. Possible small hail from the late morning. Winds westerly 25 to 40 km/h tending southwesterly 30 to 45 km/h in the middle of the day.

Western Port Local Waters

Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots west of Sandy Point during the day. Squalls possible.
Seas
Below 1 metre, increasing to 2 to 2.5 metres west of Sandy Point.
Weather
Partly cloudy. 80% chance of showers, with possible small hail from the late morning.
Weather Situation
A cold front crosses the State early today. A strong high pressure system will move south of the Bight later today and extend a ridge over northern Victoria. The high will then move slowly east, reaching western Victoria by Thursday night then moving over NSW on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jacks Beach Temperature Statistics View More

September Temperature

Cerberus (3km)

  • Lowest 8 September, 2026

    3.3 °C

  • Average September

    12.9 °C

  • Highest 13 September, 2026

    25.6 °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

    19.7 °C
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