One Tree Island Weather Forecast

    • 4
    • 16

    Partly cloudy

    • 3
    • 18

    Partly cloudy

    • 6
    • 23

    Partly cloudy

    • 12
    • 25

    Shower

    • 13
    • 24

    Shower

    • 10
    • 16

    Shower

    • 8
    • 15

    Cloudy

Today 27 Sep West and South Gippsland

Cloudy. Medium chance of showers about the ranges, slight chance elsewhere. Snow possible above 1500 metres. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly in the early morning then becoming light in the evening. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching between 11 and 16.

Central Gippsland Coastal Waters

Wilsons Promontory to Lakes Entrance
Wind
East to southeasterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
Weather
Mostly sunny.
Weather Situation
A strong high pressure system is building south of the Bight. This high will extend a ridge over Tasmania and along the east coast of NSW on Sunday, before moving into the Tasman Sea late Monday. A weak trough may move into the west of Victoria on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

One Tree Island Temperature Statistics View More

September Temperature

Yarram Airport (22km)

  • Lowest 22 September, 2026

    -1.3 °C

  • Average September

    12.3 °C

  • Highest 20 September, 2026

    29.8 °C

Climate (2021–2026)

Yarram Airport (22km)

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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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