Wonboyn Beach Weather Forecast
- 9
- 21
Partly cloudy
- 9
- 17
Partly cloudy
- 9
- 19
Partly cloudy
- 10
- 17
Shower or two
- 8
- 16
Partly cloudy
- 8
- 19
Mostly sunny
- 9
- 19
Partly cloudy
Today 19 Sep South Coast
Partly cloudy. Slight chance of a shower. Light winds becoming north to northeasterly 15 to 25 km/h in the morning then tending north to northwesterly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures in the low to mid 20s.
Eden Coastal Waters
Montague Island to Gabo Island- Wind
- West to northwesterly about 10 knots tending northerly 15 to 20 knots in the morning. Winds reaching up to 30 knots offshore in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres around midday, increasing to 2 to 2.5 metres offshore by early evening.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Sunny morning. The chance of a thunderstorm offshore this evening.
- Weather Situation
- In the wake of a cold front, west to southwesterly winds will tend northerly and strengthen today as a high pressure system in the Tasman Sea drifts further east. Winds will shift west to southwesterly over the weekend as a strong cold front moves over NSW coastal waters, with southwesterly winds persisting into early next week as a series of fronts brush the south of the state.
Wonboyn Beach Temperature Statistics View More
September Temperature
Green Cape (7km)
Lowest 6 September, 2025
8.1 °CAverage September
13.9 °CHighest 16 September, 2025
22.5 °C
Climate (2020–Present)
Green Cape (7km)
Average Low 2020–2025
13.6 °CAverage 2020–2025
16.2 °CAverage High 2020–2025
19.8 °C