Bournda Island Weather Forecast

    • 4
    • 20

    Sunny

    • 5
    • 20

    Mostly sunny

    • 7
    • 23

    Mostly sunny

    • 9
    • 25

    Possible shower

    • 8
    • 18

    Shower or two

    • 6
    • 17

    Cloudy

    • 4
    • 19

    Mostly sunny

Today 11 Sep South Coast

Sunny. Light winds. Daytime maximum temperatures between 19 and 22.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
Southwesterly 10 to 15 knots tending southeast to southwesterly in the middle of the day then becoming variable about 10 knots in the evening. Winds reaching up to 20 knots south of Green Cape in the early afternoon.
Seas
Around 1 metre.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Sunny.
Weather Situation
Fresh southerly winds will ease and tend more southeasterly today as a high pressure ridge over the Bight moves eastward. By the weekend the high will move over the Tasman Sea, directing east to northeasterly winds along the coast on Saturday, tending fresh over southern parts of the coast on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bournda Island Temperature Statistics View More

September Temperature

Merimbula Airport (10km)

  • Lowest 4 September, 2026

    5.5 °C

  • Average September

    13.8 °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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