Basin Beach Weather Forecast
- 17
- 22
Showers. Possible storm
- 16
- 23
Sunny
- 16
- 22
Partly cloudy
- 17
- 26
Possible shower
- 16
- 19
Shower or two
- 15
- 19
Partly cloudy
- 13
- 21
Sunny
Today 3 Oct Sydney
Partly cloudy. High chance of showers, becoming less likely at night. A thunderstorm likely, possibly severe with damaging winds and large hail in the west from the late morning. Winds north to northeasterly 20 to 30 km/h becoming light in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northeasterly 15 to 25 knots, reaching up to 30 knots offshore during the afternoon and evening. Winds turning northerly in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Northeasterly around 1 metre, increasing to 1 to 1.5 metres later in the evening.
- Weather
- Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
- Weather Situation
- A low pressure system moving over Victoria is directing fresh north to northeasterly winds over coastal waters, ahead of a trough moving over southern coastal waters on Sunday.
Basin Beach Temperature Statistics View More
October Temperature
Terrey Hills (8km)
Lowest 1 October, 2026
16 °CAverage October
21 °CHighest 1 October, 2026
28.8 °C
Climate (2021–2026)
Terrey Hills (8km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C