Back Lagoon Entrance Weather Forecast
- 9
- 20
Possible shower
- 9
- 23
Mostly sunny
- 11
- 27
Partly cloudy
- 11
- 25
Shower or two
- 9
- 16
Shower or two
- 8
- 18
Partly cloudy
- 8
- 22
Sunny
Today 23 Sep South Coast
Cloudy. High chance of showers in the north, medium chance elsewhere. Light winds becoming north to northeasterly 15 to 25 km/h in the morning then becoming light in the evening. Overnight temperatures falling to between 6 and 12 with daytime temperatures reaching between 17 and 21.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- Northeasterly 15 to 20 knots, reaching up to 25 knots inshore in the late afternoon. Winds turning northerly in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southerly 1.5 to 2.5 metres, decreasing to 1.5 metres by early evening.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- Easterly winds lie over the coastal waters. A high pressure system is slipping to the south and will enter the Tasman Sea during today, turning the winds northeasterly and then freshen the winds along the southern and central coastal waters. A southerly change is forecast to move over the coastal waters from Saturday, tracking north over the weekend.
Back Lagoon Entrance Temperature Statistics View More
September Temperature
Merimbula Airport (3km)
Lowest 18 September, 2026
3.2 °CAverage September
13.7 °CHighest 19 September, 2026
30.7 °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