Bournda Island Weather Forecast

    • 5
    • 16

    Possible shower

    • 6
    • 15

    Partly cloudy

    • 3
    • 17

    Partly cloudy

    • 2
    • 17

    Mostly sunny

    • 4
    • 19

    Sunny

    • 5
    • 17

    Partly cloudy

    • 5
    • 16

    Partly cloudy

Today 29 Jul South Coast

Mostly sunny. Medium chance of showers in the south, most likely in the early morning. Near zero chance of rain elsewhere. Winds north to northwesterly 15 to 20 km/h turning westerly 25 to 35 km/h during the morning. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 11 and 17.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
North to northwesterly 20 to 25 knots turning west to southwesterly 20 to 30 knots during the morning. Winds reaching up to 35 knots offshore south of Merimbula during the afternoon and evening.
Seas
1.5 to 2.5 metres, increasing to 2 to 4 metres during the afternoon.
1st Swell
Southerly below 1 metre, tending southwesterly 2 to 4 metres around midday.
Weather
Partly cloudy. 80% chance of showers south of Merimbula, 50% chance elsewhere. The chance of a thunderstorm offshore south of Merimbula in the late morning and afternoon.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bournda Island Temperature Statistics View More

July Temperature

Merimbula Airport (10km)

  • Lowest 20 July, 2026

    1.5 °C

  • Average July

    10.6 °C

  • Highest 2 July, 2026

    21.3 °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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