Avalon Beach Offshore Weather Forecast
- 8
- 17
Clear
- 8
- 17
Sunny
- 8
- 17
Mostly sunny
- 10
- 19
Showers increasing
- 13
- 17
Shower or two
- 10
- 19
Sunny
- 11
- 17
Partly cloudy
Today 6 Aug Sydney
Sunny. Light winds.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- North to northeasterly about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure ridge is lying over NSW coastal waters. A trough may brush the south during Friday from a weak low pressure system near New Zealand. A cold front and several troughs are forecast to cross the coast during Sunday and Monday afternoon bringing unsettled weather. Several more weaker troughs are expected behind this system Thursday and Friday next week.
Avalon Beach Offshore Temperature Statistics View More
August Temperature
Terrey Hills (18km)
Lowest 5 August, 2026
4.6 °CAverage August
11.3 °CHighest 3 August, 2026
20.5 °C
Climate (2021–2026)
Terrey Hills (18km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C