Basin Beach Weather Forecast
- 12
- 17
Becoming windy. Partly cloudy
- 14
- 20
Sunny
- 11
- 19
Partly cloudy
- 11
- 18
Sunny
- 10
- 18
Sunny
- 12
- 17
Shower or two
- 12
- 17
Showers
Today 10 Aug Sydney
Partly cloudy. Slight chance of a shower. Winds northwesterly 25 to 40 km/h decreasing to 15 to 25 km/h in the evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northwesterly 20 to 30 knots, reaching up to 35 knots offshore in the late afternoon.
- Seas
- 2 to 3 metres.
- 1st Swell
- Northeasterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres later in the evening.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front and trough will cross the coastal waters today driving fresh to strong and gusty northwesterly winds that will persist into midweek. A secondary surge of fresh to strong west to northwesterly winds is then expected during Wednesday.
Basin Beach Temperature Statistics View More
August Temperature
Terrey Hills (8km)
Lowest 5 August, 2026
4.6 °CAverage August
11.5 °CHighest 3 August, 2026
20.5 °C
Climate (2021–2026)
Terrey Hills (8km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C