Portarlington Boat Ramp (Caravan Park) Weather Forecast

    • 12
    • 23

    Shower or two

    • 10
    • 18

    Showers

    • 8
    • 15

    Possible shower

    • 5
    • 20

    Partly cloudy

    • 11
    • 19

    Showers

    • 5
    • 14

    Shower or two

    • 5
    • 15

    Shower or two

Today 15 Sep Geelong and Surf Coast

Partly cloudy. Medium chance of showers, most likely in the evening. Winds northerly 25 to 35 km/h turning northwesterly 20 to 30 km/h in the late evening.

Port Phillip Local Waters

Wind
Northerly 15 to 25 knots, reaching up to 30 knots in the south.
Seas
1 to 1.5 metres.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A cold front will cross Bass Straight overnight tonight, clearing to the east on Tuesday morning. A weak high pressure system then passes to the north of Victoria on Wednesday, moving into the Tasman Sea on Thursday, before another cold front crosses Victoria on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portarlington Boat Ramp (Caravan Park) Temperature Statistics View More

September Temperature

Avalon Airport (16km)

  • Lowest 6 September, 2025

    -1.4 °C

  • Average September

    12 °C

  • Highest 6 September, 2025

    23.4 °C

Climate (2020–Present)

Avalon Airport (16km)

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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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