Back Lagoon Entrance Weather Forecast
- 9
- 21
Partly cloudy
- 7
- 20
Partly cloudy
- 4
- 21
Sunny
- 6
- 17
Partly cloudy
- 4
- 19
Mostly sunny
- 7
- 17
Showers
- 7
- 18
Shower or two
Today 20 Aug South Coast
Partly cloudy. Medium chance of showers in the north, slight chance elsewhere. Light winds.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Merimbula.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm offshore.
- Weather Situation
- Fresh northerly winds will prevail today across the New South Wales coast as a trough approaches from the west. Winds are forecast to ease and generally shift westerly on Friday as a series of cold fronts brush the south. Then, another high pressure system is forecast to move into the Tasman Sea later into the weekend, turning the winds north to northeasterly by Sunday.
Back Lagoon Entrance Temperature Statistics View More
August Temperature
Merimbula Airport (3km)
Lowest 4 August, 2026
1.7 °CAverage August
11 °CHighest 11 August, 2026
20.8 °C
Climate (2021–2026)
Merimbula Airport (3km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
21.2 °C