Bournda Island Weather Forecast
- 1
- 17
Sunny
- 3
- 16
Partly cloudy
- 4
- 16
Partly cloudy
- 7
- 18
Partly cloudy
- 7
- 17
Shower or two
- 2
- 16
Sunny
- 3
- 16
Shower or two
Today 19 Jul South Coast
Areas of frost and the chance of fog this morning. Sunny afternoon. Light winds becoming northwest to northeasterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures between 14 and 18.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots offshore north of Merimbula in the early afternoon. Winds shifting west to southwesterly 10 to 15 knots in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre later in the evening.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure ridge extends across the southern waters, while a trough continues up the coast today, bringing a southerly wind change. The winds then tend south to southwesterly along the northern coast and west to southwesterly along the southern coast during the weekend as the trough lingers along the northern coast.
Bournda Island Temperature Statistics View More
July Temperature
Merimbula Airport (10km)
Lowest 16 July, 2025
1.5 °CAverage July
10.1 °CHighest 11 July, 2025
20.5 °C
Climate (2020–Present)
Merimbula Airport (10km)
Average Low 2020–2025
10.5 °CAverage 2020–2025
15.3 °CAverage High 2020–2025
21 °C