Bournda Lagoon Entrance Weather Forecast
- 12
- 24
Partly cloudy
- 13
- 23
Partly cloudy
- 14
- 24
Partly cloudy
- 14
- 26
Partly cloudy
- 15
- 27
Showers increasing
- 11
- 21
Shower or two
- 8
- 20
Partly cloudy
Today 21 Oct South Coast
Partly cloudy. Slight chance of a shower about the coastal ranges in the afternoon. Near zero chance of rain elsewhere. The chance of a thunderstorm in the afternoon and early evening, possibly severe with heavy rain which may lead to flash flooding about the coastal ranges. Winds east to northeasterly 15 to 25 km/h becoming light in the evening.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- North to northeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore south of Green Cape.
- 1st Swell
- Northeasterly around 1 metre.
- Weather
- Mostly sunny. The chance of a thunderstorm inshore in the afternoon.
- Weather Situation
- A strong high pressure system over the Tasman Sea is maintaining northeasterly winds across the coastal waters. Very little change of weather pattern is forecast through the week due to the slow movement of the high. Then, a cold front looks set to cross the state during the weekend into early next week, bringing a southerly change in its wake.
Bournda Lagoon Entrance Temperature Statistics View More
October Temperature
Merimbula Airport (10 km)
Lowest 15 October, 2026
5.6 °CAverage October
15.2 °CHighest 12 October, 2026
30.9 °C
Climate (2021–2026)
Merimbula Airport (10 km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
21.2 °C