Nepean Bay Weather Forecast

    • 13
    • 19

    Rain

    • 11
    • 15

    Rain

    • 7
    • 15

    Shower

    • 7
    • 15

    Shower

    • 7
    • 17

    Cloudy

    • 9
    • 18

    Partly cloudy

    • 10
    • 19

    Shower

Today 24 Oct Central

Cloudy. High chance of showers. The chance of a thunderstorm. Thunderstorms possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northeast to southeasterly 15 to 20 km/h tending north to northeasterly in the late evening.

Port Phillip Local Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm.
Weather Situation
A low pressure trough over western Victoria will move east on Sunday, reaching central districts during the morning and eastern Victoria during the afternoon before clearing the State at night. A cool to cold west to southwesterly airstream will follow on Monday and Tuesday as a ridge of high pressure extends over northwestern Victoria. A cold front is expected to clip southern Victoria on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nepean Bay Temperature Statistics View More

October Temperature

Avalon Airport (35 km)

  • Lowest 15 October, 2026

    1.5 °C

  • Average October

    15.8 °C

  • Highest 22 October, 2026

    32.8 °C

Climate (2021–2026)

Avalon Airport (35 km)

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  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    14.7 °C

  • Average High 2021–2026

    20.6 °C
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