Basin Beach Weather Forecast
- 16
- 19
Showers
- 17
- 20
Showers
- 16
- 21
Shower or two
- 16
- 21
Shower or two
- 16
- 21
Showers
- 15
- 19
Shower or two
- 13
- 19
Shower or two
Today 22 May Sydney
Cloudy. High chance of showers. Winds southwesterly 15 to 20 km/h turning southerly 20 to 30 km/h in the morning.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Southerly 20 to 25 knots, reaching up to 30 knots offshore early in the morning. Winds turning southeasterly 15 to 25 knots in the late morning and early afternoon.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southeasterly 2 to 2.5 metres.
- Weather
- Cloudy. 80% chance of showers.
- Weather Situation
- A high pressure system is drifting across southeastern Australia, while a low lingers offshore over the Tasman Sea whipping fresh to strong southerly winds and large powerful waves along much of the coastline. Winds will generally turn east to northeasterly as the low moves eastwards and a ridge builds over the coastal waters from late Saturday.
Basin Beach Temperature Statistics View More
May Temperature
Terrey Hills (8km)
Lowest 8 May, 2026
6.5 °CAverage May
15.9 °CHighest 3 May, 2026
23.7 °C
Climate (2021–Present)
Terrey Hills (8km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
17 °CAverage High 2021–2026
21.9 °C