Shag Island Weather Forecast

    • 6
    • 17

    Partly cloudy

    • 4
    • 18

    Partly cloudy

    • 7
    • 23

    Shower

    • 11
    • 20

    Shower

    • 9
    • 14

    Shower

    • 7
    • 15

    Windy

    • 7
    • 17

    Cloudy

Today 11 Sep West and South Gippsland

Patches of morning frost about the ranges. The chance of morning fog. Sunny afternoon. Light winds becoming west to southwesterly 15 to 20 km/h in the morning then becoming light in the late afternoon. Daytime maximum temperatures between 15 and 20.

Central Gippsland Coastal Waters

Wilsons Promontory to Lakes Entrance
Wind
Westerly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre later in the evening.
1st Swell
West to southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly sunny.
Weather Situation
A strong high pressure system to the west is extending a ridge across Victoria. The high will cross Bass Strait today, with winds tending warmer northerly on Saturday as the high moves over the Tasman Sea. A low pressure trough will move across western and central Victoria later on Sunday, with a weak cold front then forecast to approach southwestern Victoria on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Island Temperature Statistics View More

September Temperature

Yarram Airport (17km)

  • Lowest 1 September, 2026

    0.4 °C

  • Average September

    11.7 °C

  • Highest 1 September, 2026

    22.6 °C

Climate (2021–2026)

Yarram Airport (17km)

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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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