Bournda Island Weather Forecast
- 11
- 23
Partly cloudy
- 11
- 21
Mostly sunny
- 13
- 26
Sunny
- 15
- 34
Mostly sunny
- 17
- 26
Sunny morning. Shower or two
- 17
- 26
Shower or two. Possible storm
- 17
- 26
Shower or two
Today 15 Dec South Coast
Partly cloudy. Winds northeast to southeasterly 25 to 35 km/h decreasing to 15 to 25 km/h in the evening then tending northwest to southwesterly 15 to 20 km/h in the late evening.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- South to southwesterly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- South to southwesterly 1 to 1.5 metres inshore, increasing to 2 to 2.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high in the Bight is extending a ridge across the coastal waters while heading eastwards. The system will move east across southeast Australia and reach the Tasman Sea by late Tuesday or Wednesday, then linger for a day or two before weakening.
Bournda Island Temperature Statistics View More
December Temperature
Merimbula Airport (10km)
Lowest 1 December, 2025
5.8 °CAverage December
17.5 °CHighest 4 December, 2025
29.5 °C
Climate (2020–Present)
Merimbula Airport (10km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
15.3 °CAverage High 2020–2025
21 °C