Bournda Island Weather Forecast

    • 13
    • 23

    Cloudy

    • 12
    • 20

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 8
    • 22

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 11
    • 23

    Sunny

    • 12
    • 25

    Mostly sunny

Today 24 Dec South Coast

Cloudy. Medium chance of showers, most likely later this evening. Winds northeast to southeasterly 20 to 30 km/h tending south to southwesterly 15 to 25 km/h in the late evening.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
South to southwesterly 20 to 30 knots, reaching up to 35 knots offshore south of Merimbula in the evening.
Seas
2 to 3 metres.
1st Swell
South to southwesterly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Partly cloudy.
Weather Situation
Northerly winds ahead of a fresh to strong southerly change which will move along the NSW coast during today and Thursday. Winds will ease and remain southerly into the weekend as a high pressure system over the Bight gradually moves east, extending a ridge along the NSW coast until early next week.
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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

    18.3 °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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