Basin Beach Weather Forecast
- 12
- 21
Partly cloudy
- 12
- 18
Shower or two
- 13
- 21
Sunny
- 15
- 21
Showers increasing
- 16
- 20
Showers
- 14
- 19
Partly cloudy
- 13
- 19
Partly cloudy
Today 22 Aug Sydney
Mostly clear. Slight chance of a shower along the coastal fringe later tonight. Near zero chance of rain elsewhere. Light winds.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Variable below 10 knots becoming southeasterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A cold front and trough in a broad westerly flow brushes the south later today and early tomorrow. Then, a high pressure system is forecast to move into the Tasman Sea later on Sunday. with winds tending north to northeasterly. Winds are forecast to freshen during early next week as the next front approaches the coastal waters, crossing by mid next week.
Basin Beach Temperature Statistics View More
August Temperature
Terrey Hills (8km)
Lowest 5 August, 2026
4.6 °CAverage August
12.6 °CHighest 20 August, 2026
22.4 °C
Climate (2021–2026)
Terrey Hills (8km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
21.9 °C