Nepean Bay Weather Forecast

    • 12
    • 16

    Shower

    • 10
    • 16

    Shower

    • 9
    • 14

    Storm

    • 9
    • 16

    Shower

    • 9
    • 25

    Partly cloudy

    • 14
    • 27

    Partly cloudy

    • 12
    • 20

    Partly cloudy

Today 29 Nov Central

Cloudy. High chance of showers, becoming less likely in the late afternoon and evening. Winds southwesterly 20 to 30 km/h. Daytime maximum temperatures between 15 and 19.

Port Phillip Local Waters

Wind
South to southwesterly 10 to 15 knots increasing to 20 knots before tending west to southwesterly 10 to 15 knots during the day. Winds reaching up to 25 knots in the south in the evening.
Seas
Around 1 metre.
Weather
Cloudy. 80% chance of rain.
Weather Situation
A low pressure trough moves over central and eastern parts of the state this morning. A ridge of high pressure is then expected to move over the state later today, lingering during Sunday. A cold front is forecast to approach the southwest from late Sunday, crossing Victoria during Monday. Another high pressure system is expected to develop over the state on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nepean Bay Temperature Statistics View More

November Temperature

Avalon Airport (35km)

  • Lowest 13 November, 2025

    4.5 °C

  • Average November

    14.4 °C

  • Highest 2 November, 2025

    32.8 °C

Climate (2020–Present)

Avalon Airport (35km)

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  • Average Low 2020–2025

    9.7 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    20.4 °C
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