Long Island Point Weather Forecast

    • 11
    • 19

    Rain. Possible storm

    • 11
    • 19

    Possible shower

    • 12
    • 19

    Shower or two

    • 11
    • 20

    Possible shower

    • 11
    • 17

    Cloudy

    • 11
    • 18

    Cloudy

    • 10
    • 22

    Sunny

Today 21 Dec Mornington Peninsula

Cloudy. High chance of rain, becoming less likely later this evening. The chance of a thunderstorm early this evening. Winds southerly 20 to 30 km/h tending southwesterly 25 to 40 km/h in the evening.

Western Port Local Waters

Wind
Southerly 15 to 20 knots turning west to southwesterly in the evening. Winds reaching up to 30 knots west of Sandy Point in the evening.
Seas
Below 1 metre, increasing to 1.5 metres west of Sandy Point by early evening.
Weather
Cloudy. 80% chance of rain. The chance of a thunderstorm early this evening.
Weather Situation
A low pressure system lies over eastern Victoria and Bass Strait and is expected to deepen as it moves southeast into the Tasman Sea by late Sunday. A high pressure ridge then builds across Victoria and Bass Strait during Monday. A weak cold front crosses Bass Strait during late Monday and early Tuesday with the ridge re-establishing itself over Bass Strait from Tuesday to Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Long Island Point Temperature Statistics View More

December Temperature

Cerberus (7km)

  • Lowest 3 December, 2025

    6 °C

  • Average December

    16.5 °C

  • Highest 18 December, 2025

    35.8 °C

Climate (2020–Present)

Cerberus (7km)

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  • Average Low 2020–2025

    10.1 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.5 °C
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