Basin Beach Weather Forecast
- 17
- 25
Shower or two
- 15
- 17
Possible shower
- 14
- 18
Cloudy
- 12
- 22
Sunny
- 16
- 27
Showers. Possible storm
- 17
- 24
Partly cloudy
- 17
- 27
Partly cloudy
Today 6 Oct Sydney
Mostly clear. Medium chance of showers along the coastal fringe, slight chance elsewhere. Winds southwesterly 15 to 25 km/h increasing to 20 to 30 km/h in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northwest to northeasterly 15 to 20 knots tending west to southwesterly 20 to 30 knots in the late evening. Winds reaching up to 35 knots offshore in the late evening.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A trough lies over the northern coastal waters, while a cold front is entering the south coast and heading north, crossing the entire coastal waters this evening into Wednesday morning, with a strong, gusty southerly change in its wake. The front will then move to the Tasman Sea and deepen to a low pressure system well-offshore, while a high pressure system passing to the south of the state extends a ridge across the coastal waters mid to late this week. Winds will turn northerly on Friday into Saturday ahead of the next trough that will reach the coastal waters during the weekend.
Basin Beach Temperature Statistics View More
October Temperature
Terrey Hills (8 km)
Lowest 4 October, 2026
12.2 °CAverage October
18.3 °CHighest 1 October, 2026
28.8 °C
Climate (2021–2026)
Terrey Hills (8 km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C