Nepean Bay Weather Forecast

    • 8
    • 13

    Shower

    • 4
    • 14

    Partly cloudy

    • 8
    • 15

    Partly cloudy

    • 8
    • 14

    Shower

    • 4
    • 14

    Partly cloudy

    • 7
    • 13

    Shower

    • 7
    • 12

    Shower

Today 3 Jul Central

Cloudy. High chance of showers, most likely in the morning. Winds south to southwesterly 15 to 20 km/h becoming light in the early morning. Overnight temperatures falling to between 2 and 7 with daytime temperatures reaching between 10 and 14.

Port Phillip Local Waters

Wind
Southerly 10 to 15 knots becoming variable below 10 knots in the early morning.
Seas
Below 1 metre.
Weather
Cloudy. 80% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nepean Bay Temperature Statistics View More

July Temperature

Avalon Airport (35km)

  • Lowest 2 July, 2025

    3.3 °C

  • Average July

    7.3 °C

  • Highest 1 July, 2025

    14 °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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