Bournda Island Weather Forecast

    • 7
    • 19

    Shower or two developing

    • 8
    • 16

    Shower or two

    • 6
    • 17

    Possible shower

    • 4
    • 19

    Mostly sunny

    • 6
    • 15

    Partly cloudy

    • 4
    • 16

    Mostly sunny

    • 5
    • 17

    Partly cloudy

Today 20 Jun South Coast

Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds west to northwesterly 15 to 20 km/h becoming light in the early afternoon. Overnight temperatures falling to between 6 and 12 with daytime temperatures reaching between 15 and 20.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
West to northwesterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds turning south to southwesterly in the late morning then tending west to southwesterly in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre around midday.
1st Swell
Northeasterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre during the afternoon.
Weather
Mostly sunny. 70% chance of showers. The chance of a thunderstorm offshore.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bournda Island Temperature Statistics View More

June Temperature

Merimbula Airport (10km)

  • Lowest 1 June, 2026

    3.7 °C

  • Average June

    12.2 °C

  • Highest 18 June, 2026

    22.1 °C

Climate (2021–2026)

Merimbula Airport (10km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    21.2 °C
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