Great Oyster Bay Weather Forecast
- 4
- 17
Shower or two
- 7
- 19
Shower or two
- 9
- 18
Shower or two
- 5
- 17
Partly cloudy
- 7
- 15
Possible shower
- 5
- 16
Mostly sunny
- 5
- 17
Partly cloudy
Today 18 Aug Swansea
Partly cloudy. High chance of showers from the late morning. Light winds becoming northeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- North to northeasterly 15 to 20 knots increasing to 20 to 25 knots in the evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres around midday.
- 1st Swell
- South to southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy. 70% chance of showers.
Great Oyster Bay Temperature Statistics View More
August Temperature
Friendly Beaches (26km)
Lowest 16 August, 2026
2 °CAverage August
10.1 °CHighest 13 August, 2026
18.3 °C
Climate (2021–2026)
Friendly Beaches (26km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.8 °C