Wonboyn River Entrance Weather Forecast
- 13
- 17
Windy. Partly cloudy
- 6
- 17
Partly cloudy
- 10
- 20
Mostly sunny
- 11
- 22
Mostly sunny
- 12
- 25
Partly cloudy
- 14
- 24
Shower or two
- 11
- 18
Shower or two
Today 21 Sep South Coast
Cloudy. Medium chance of showers in the north, becoming less likely at night. Near zero chance of rain elsewhere. Winds southeast to southwesterly 25 to 40 km/h decreasing to 15 to 25 km/h in the evening then becoming light in the late evening. Daytime maximum temperatures between 15 and 21.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- South to southwesterly 20 to 30 knots, reaching up to 35 knots offshore south of Merimbula in the late morning. Winds decreasing to 15 to 20 knots in the late evening.
- Seas
- 2.5 to 3 metres, decreasing to 2 metres later in the evening.
- 1st Swell
- South to southwesterly 2 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the Tasman Sea directs a northwesterly flow over much of the state, with a fresh and gusty southerly change moving across the coastal waters today, reaching the QLD border by Tuesday. A second high pressure system is forecast to slip south and enter the Tasman Sea by mid-week, turning the winds east to northeasterly.
Wonboyn River Entrance Temperature Statistics View More
September Temperature
Green Cape (7km)
Lowest 16 September, 2026
7.5 °CAverage September
14.8 °CHighest 18 September, 2026
21.6 °C
Climate (2021–2026)
Green Cape (7km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
19.9 °C