Bournda Island Weather Forecast

    • 10
    • 17

    Partly cloudy

    • 6
    • 15

    Cloudy

    • 5
    • 19

    Mostly sunny

    • 4
    • 20

    Mostly sunny

    • 7
    • 27

    Sunny

    • 8
    • 28

    Sunny

    • 11
    • 20

    Cloudy

Today 15 Sep South Coast

Partly cloudy. Medium chance of showers near the Victorian border, near zero chance elsewhere. Possible small hail near the Victorian border. Winds southwesterly 20 to 30 km/h.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Southwesterly 25 to 30 knots, reaching up to 35 knots offshore.
Seas
3 metres.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Partly cloudy.
Weather Situation
A trough and a cold front systems are crossing the coastal waters today into early Wednesday, with strong to gale-force southerly winds and large powerful waves in its wake. Winds and waves will gradually ease from late Thursday onwards as a high pressure system moves across the state later in the week into the weekend, while extending a ridge across the coastal waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bournda Island Temperature Statistics View More

September Temperature

Merimbula Airport (10km)

  • Lowest 11 September, 2026

    4.5 °C

  • Average September

    13.7 °C

  • Highest 5 September, 2026

    25.7 °C

Climate (2021–2026)

Merimbula Airport (10km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    21.2 °C
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