Bournda Island Weather Forecast

    • 15
    • 26

    Sunny

    • 13
    • 24

    Possible morning shower

    • 14
    • 23

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 11
    • 20

    Partly cloudy

    • 10
    • 22

    Partly cloudy

    • 10
    • 22

    Sunny

Today 22 Dec South Coast

Mostly sunny day. Medium chance of showers in the evening. Winds northwest to southwesterly 15 to 25 km/h tending northeast to southeasterly in the morning then becoming light in the late evening. Overnight temperatures falling to between 13 and 18 with daytime temperatures reaching the low to high 20s.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Northwesterly 20 to 30 knots shifting south to southwesterly early in the morning then tending southeast to southwesterly 15 to 20 knots in the evening. Winds reaching up to 35 knots offshore south of Green Cape early in the morning.
Seas
2 to 3 metres.
1st Swell
South to southwesterly below 1 metre, increasing to 1.5 to 2.5 metres during the morning.
Weather
Mostly sunny.
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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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