Bournda Island Weather Forecast
- 5
- 21
Partly cloudy
- 8
- 21
Shower or two
- 5
- 17
Mostly sunny
- 3
- 19
Sunny
- 7
- 22
Possible late shower
- 12
- 25
Shower or two
- 9
- 22
Shower or two
Today 3 Sep South Coast
Partly cloudy. Slight chance of a shower near the Victorian border, near zero chance elsewhere. Winds westerly 15 to 20 km/h turning northwesterly 15 to 25 km/h early in the morning. Overnight temperatures falling to between 4 and 9 with daytime temperatures reaching between 16 and 21.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- Westerly 10 to 15 knots turning north to northwesterly early in the morning then tending west to northwesterly 15 to 20 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Green Cape.
- Weather
- Partly cloudy.
Bournda Island Temperature Statistics View More
September Temperature
Merimbula Airport (10km)
Lowest 1 September, 2025
4.6 °CAverage September
9.9 °CHighest 1 September, 2025
17.7 °C
Climate (2020–Present)
Merimbula Airport (10km)
Average Low 2020–2025
10.5 °CAverage 2020–2025
15.3 °CAverage High 2020–2025
21 °C