Boundary Islet Weather Forecast

    • 14
    • 16

    Sunny

    • 16
    • 17

    Sunny

    • 16
    • 17

    Storm

    • 15
    • 15

    Windy

    • 13
    • 14

    Windy

    • 13
    • 15

    Cloudy

    • 14
    • 16

    Sunny

Today 11 Dec West and South Gippsland

Mostly sunny. Slight chance of a shower about the ranges, near zero chance elsewhere. The chance of a thunderstorm about the ranges in the afternoon. Winds southeasterly 15 to 25 km/h turning easterly in the late afternoon. Daytime maximum temperatures between 19 and 24.

Central Gippsland Coastal Waters

Wilsons Promontory to Lakes Entrance
Wind
Variable about 10 knots becoming easterly 15 to 20 knots in the early afternoon.
Seas
Below 0.5 metres, increasing to around 1 metre during the afternoon.
1st Swell
Southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A ridge of high pressure extends across Victoria today with the high centre to the south of the Bight forecast to move eastwards across Tasmania. A trough is forecast to extend from NSW into the northeast of Victoria during today, before a more significant trough is forecast to move across the far west on Friday then over the remainder of the state on Saturday. A cold front in expected to move through Bass Strait during Sunday with increasing south to southwesterly flow over the state as a secondary high pressure ridge extends over from the west.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boundary Islet Temperature Statistics View More

December Temperature

Hogan Island (4km)

  • Lowest 1 December, 2025

    8.2 °C

  • Average December

    14.3 °C

  • Highest 4 December, 2025

    28.5 °C

Climate (2020–Present)

Hogan Island (4km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    14.1 °C

  • Average High 2020–2025

    17.2 °C
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