Basin Beach Weather Forecast
- 13
- 19
Shower or two
- 15
- 21
Shower or two
- 17
- 22
Showers easing then sunny
- 14
- 19
Mostly sunny
- 11
- 17
Sunny
- 11
- 15
Shower or two
- 13
- 17
Showers
Today 30 Jun Sydney
Partly cloudy. High chance of showers, most likely later this evening. Winds northerly 15 to 20 km/h becoming light in the evening then becoming northerly 15 to 20 km/h in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres offshore.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm offshore later this evening.
- Weather Situation
- Northerly winds over the coastal waters are strengthening as a ridge extending from a high near New Zealand slowly retreats ahead of a series of cold fronts that will cross the state mid to late this week. Winds will then turn west to southwesterly on Friday following the passage of the fronts, before turning southerly over the weekend as a new high over the Bight drifts towards Tasmania and a low develops near New Zealand.
Basin Beach Temperature Statistics View More
June Temperature
Terrey Hills (8km)
Lowest 24 June, 2026
6.2 °CAverage June
13.7 °CHighest 10 June, 2026
21.3 °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