Bournda Lagoon Entrance Weather Forecast

    • 8
    • 17

    Shower or two

    • 5
    • 19

    Sunny

    • 7
    • 21

    Mostly sunny

    • 9
    • 26

    Mostly sunny

    • 12
    • 27

    Shower or two

    • 14
    • 22

    Showers

    • 10
    • 17

    Shower or two

Today 27 Sep South Coast

Cloudy. Very high chance of showers in the north, high chance elsewhere. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly in the morning then becoming light in the late afternoon. Overnight temperatures falling to between 6 and 11 with daytime temperatures reaching between 11 and 17.

Eden Coastal Waters

Montague Island to Gabo Island
Wind
South to southeasterly 15 to 25 knots decreasing to about 10 knots in the late evening.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
1st Swell
Southerly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Weather
Cloudy. 80% chance of showers north of Green Cape, 50% chance elsewhere.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bournda Lagoon Entrance Temperature Statistics View More

September Temperature

Merimbula Airport (10km)

  • Lowest 18 September, 2026

    3.2 °C

  • Average September

    14.2 °C

  • Highest 19 September, 2026

    30.7 °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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