Eastern Lighthouse Weather Forecast

    • 11
    • 20

    Cloudy

    • 11
    • 21

    Possible shower

    • 12
    • 21

    Shower or two

    • 12
    • 21

    Possible shower

    • 11
    • 19

    Cloudy

    • 11
    • 19

    Cloudy

    • 11
    • 23

    Mostly sunny

Today 21 Dec Mornington Peninsula

Cloudy. Slight chance of a shower. Winds southwesterly 25 to 35 km/h.

Port Phillip Local Waters

Wind
Southerly 15 to 20 knots turning southwesterly 15 to 25 knots in the late afternoon. Winds reaching up to 30 knots in the south in the evening.
Seas
Around 1 metre.
Weather
Cloudy. 80% chance of rain. The chance of a thunderstorm in the north 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

Eastern Lighthouse Temperature Statistics View More

December Temperature

Cerberus (22km)

  • Lowest 3 December, 2025

    6 °C

  • Average December

    16.5 °C

  • Highest 18 December, 2025

    35.8 °C

Climate (2020–Present)

Cerberus (22km)

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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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