Portarlington Weather Forecast

    • 9
    • 14

    Partly cloudy

    • 6
    • 15

    Mostly sunny

    • 5
    • 18

    Sunny

    • 9
    • 25

    Partly cloudy

    • 15
    • 25

    Partly cloudy

    • 12
    • 19

    Possible shower

    • 10
    • 21

    Partly cloudy

Today 21 Sep Geelong and Surf Coast

Mostly clear. Winds southerly 15 to 25 km/h becoming light in the late evening.

Port Phillip Local Waters

Wind
Southerly 10 to 15 knots decreasing to below 10 knots in the late evening.
Seas
Around 1 metre.
Weather
Mostly clear.
Weather Situation
A high pressure system in the Bight moves into the Tasman Sea during Tuesday, directing a warm east to northeasterly airstream over Victoria during the second half of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portarlington Temperature Statistics View More

September Temperature

Avalon Airport (17km)

  • Lowest 18 September, 2026

    0.7 °C

  • Average September

    13 °C

  • Highest 19 September, 2026

    26.8 °C

Climate (2021–2026)

Avalon Airport (17km)

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

  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.6 °C
Get WillyWeather+ to remove ads