Hawkesbury River (Sandbrook Inlet) - Long Island Marina Weather Forecast
- 13
- 22
Mostly clear
- 15
- 20
Possible shower
- 11
- 20
Sunny
- 9
- 19
Possible shower
- 9
- 18
Shower or two
- 8
- 18
Sunny
- 9
- 16
Shower or two
Today 18 Jun Central Coast
Mostly clear. Winds northerly 15 to 20 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northerly 10 to 15 knots.
- Seas
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system over the Tasman Sea is extending ridge across the northern coastal waters while drifting eastwards, bringing north to northwesterly winds over Sydney Local Waters today. Winds will turn west to northwesterly on Saturday following its passage. From Sunday, winds will turn southerly as a second cold front brushes along the coast.
Hawkesbury River (Sandbrook Inlet) - Long Island Marina Temperature Statistics View More
June Temperature
Terrey Hills (16km)
Lowest 6 June, 2026
6.7 °CAverage June
14.4 °CHighest 10 June, 2026
21.3 °C
Climate (2021–2026)
Terrey Hills (16km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
21.9 °C