Hawkesbury River (Sandbrook Inlet) - Seymours Creek Entrance Weather Forecast
- 8
- 16
Shower or two
- 7
- 18
Mostly sunny
- 10
- 17
Mostly sunny
- 7
- 19
Sunny
- 8
- 19
Partly cloudy
- 8
- 17
Possible shower
- 10
- 16
Shower or two
Today 10 Jul Central Coast
Partly cloudy. High chance of showers, most likely during the morning and afternoon. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southwesterly below 10 knots becoming south to southeasterly in the middle of the day then becoming westerly in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A strong high pressure system in the Tasman Sea continues to drive fresh southerly winds to the Sydney Waters today while a weak trough develops off the Sydney Coast. Winds will gradually ease before turning northerly on Saturday as a ridge from the high builds over the Sydney Waters. Then, a cold front and trough crosses the Sydney Waters on Sunday bringing fresh westerly winds in it's wake.
Hawkesbury River (Sandbrook Inlet) - Seymours Creek Entrance Temperature Statistics View More
July Temperature
Terrey Hills (16km)
Lowest 4 July, 2026
6 °CAverage July
12.7 °CHighest 2 July, 2026
21.1 °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