Basin Beach Weather Forecast
- 13
- 17
Showers
- 11
- 16
Shower or two
- 10
- 18
Partly cloudy
- 12
- 17
Shower or two
- 10
- 18
Sunny
- 11
- 19
Sunny
- 11
- 18
Possible shower
Today 9 Jul Sydney
Partly cloudy. The chance of morning fog in the outer west. Medium chance of showers, becoming less likely late this afternoon and evening. Light winds becoming southerly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Southeasterly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southeasterly 2 to 2.5 metres.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A strong high pressure system over Tasmania and a low pressure system moving over New Zealand will continue to drive fresh southerly winds to the coastal areas today. Then, the high will enter the Tasman Sea today, maintaining a ridge over the southern half of the coast while a weak trough develops off the northern half of the coast. Winds will gradually ease before turning northerly and freshening during the weekend as the ridge extends over the northern coastal waters.
Basin Beach Temperature Statistics View More
July Temperature
Terrey Hills (8km)
Lowest 4 July, 2026
6 °CAverage July
12.9 °CHighest 2 July, 2026
21.1 °C
Climate (2021–2026)
Terrey Hills (8km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
21.9 °C