Boundary Islet Weather Forecast

    • 13
    • 14

    Clear

    • 14
    • 14

    Partly cloudy

    • 14
    • 15

    Shower

    • 13
    • 14

    Shower

    • 13
    • 14

    Shower

    • 13
    • 13

    Shower

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    Windy

Today 17 Aug West and South Gippsland

Mostly clear. Winds northeast to southeasterly 15 to 25 km/h.

Central Gippsland Coastal Waters

Wilsons Promontory to Lakes Entrance
Wind
Easterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
West to southwesterly around 1 metre.
Weather
Clear.
Weather Situation
A high pressure system and associated ridge will move eastward over Tasman Sea later tonight. A low pressure trough will move across South Australia on Tuesday and early Wednesday then will slip to the south of Victoria during Wednesday. A weak high pressure ridge will move over the state on Thursday and Friday, as a series of cold fronts move across Tasmania.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boundary Islet Temperature Statistics View More

August Temperature

Hogan Island (4km)

  • Lowest 4 August, 2026

    7.7 °C

  • Average August

    11.2 °C

  • Highest 2 August, 2026

    15.7 °C

Climate (2021–2026)

Hogan Island (4km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    14.1 °C

  • Average High 2021–2026

    17.3 °C
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