Possum Island South Weather Forecast

    • 8
    • 20

    Partly cloudy

    • 15
    • 21

    Windy

    • 13
    • 26

    Windy

    • 10
    • 13

    Shower

    • 5
    • 16

    Partly cloudy

    • 7
    • 20

    Partly cloudy

    • 10
    • 21

    Partly cloudy

Today 18 Sep West and South Gippsland

Mostly clear. Winds northwesterly 20 to 30 km/h.

Central Gippsland Coastal Waters

Wilsons Promontory to Lakes Entrance
Wind
Westerly 20 to 30 knots decreasing to 15 to 25 knots in the evening then tending west to northwesterly 20 to 30 knots in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly clear.
Weather Situation
A high pressure system over NSW will persist into Saturday as a cold front crosses waters south of the Bight. The front is forecast to enter western Victoria on Sunday afternoon, reaching central districts during the evening before crossing eastern Victoria on Sunday night. A high pressure system south of the Bight will move quickly east on Monday, moving over western Bass Strait by Monday night as it extends a ridge over southern Victoria. The high will then move over the Tasman Sea on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Possum Island South Temperature Statistics View More

September Temperature

Yarram Airport (33km)

  • Lowest 12 September, 2026

    -1 °C
  • Average September

    11.6 °C
  • Highest 13 September, 2026

    26.9 °C

Climate (2021–2026)

Yarram Airport (33km)

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  • Average Low 2021–2026

    8.5 °C
  • Average 2021–2026

    13.8 °C
  • Average High 2021–2026

    20 °C
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