Bournda Island Weather Forecast

    • 8
    • 23

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 11
    • 23

    Mostly sunny

    • 12
    • 24

    Sunny

    • 14
    • 24

    Possible shower

    • 14
    • 22

    Possible shower

    • 13
    • 23

    Cloudy

Today 27 Dec South Coast

Partly cloudy. Winds south to southwesterly 15 to 20 km/h.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Southerly 20 to 25 knots, reaching up to 30 knots offshore north of Merimbula.
Seas
2 to 2.5 metres.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
Southerly winds are prevailing as a strong high pressure system near Tasmania extends a ridge over the coastal waters. Winds are forecast to remain southerly for the remainder of the weekend, while gradually easing, as the high slowly moves southeast, entering the southern Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bournda Island Temperature Statistics View More

December Temperature

Merimbula Airport (10km)

  • Lowest 1 December, 2025

    5.8 °C

  • Average December

    18.1 °C

  • Highest 19 December, 2025

    31 °C

Climate (2020–Present)

Merimbula Airport (10km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    15.3 °C

  • Average High 2020–2025

    21.1 °C
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