Bournda Island Weather Forecast

    • 8
    • 22

    Sunny

    • 12
    • 29

    Mostly sunny

    • 16
    • 25

    Partly cloudy

    • 14
    • 29

    Shower or two

    • 12
    • 22

    Partly cloudy

    • 12
    • 24

    Mostly sunny

    • 13
    • 26

    Mostly sunny

Today 3 Dec South Coast

Sunny. Patches of frost and the chance of fog about the coastal ranges in the early morning. Light winds becoming east to northeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 4 and 11 with daytime temperatures reaching the low to high 20s.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Southwesterly 15 to 20 knots becoming variable about 10 knots in the early morning then becoming northerly 15 to 20 knots in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southerly around 1 metre.
Weather
Sunny.
Graph Plots Open in Graphs

  • 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

    11.5 °C

  • Highest

    –

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 °C
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