Nepean Bay Weather Forecast

    • 10
    • 16

    Partly cloudy

    • 4
    • 17

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 10
    • 22

    Sunny

    • 12
    • 24

    Partly cloudy

    • 12
    • 22

    Sunny

    • 12
    • 27

    Partly cloudy

Today 18 Apr Central

Mostly clear. Light winds.

Port Phillip Local Waters

Wind
South to southeasterly below 10 knots becoming easterly in the late evening.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system directs cool southerly flow across the state. This high pressure system will gradually move across the state on the weekend ahead of a weakening trough later on Sunday. A high pressure system will move south of Tasmanian early next week maintaining a ridge over Victoria.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nepean Bay Temperature Statistics View More

April Temperature

Avalon Airport (35km)

  • Lowest 5 April, 2026

    6.9 °C

  • Average April

    15.7 °C

  • Highest 16 April, 2026

    27.5 °C

Climate (2021–Present)

Avalon Airport (35km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    20.5 °C
Get WillyWeather+ to remove ads