Hawkesbury River - Gentlemans Halt Weather Forecast
- 10
- 17
Partly cloudy
- 8
- 18
Possible morning shower
- 6
- 23
Sunny
- 10
- 28
Sunny
- 10
- 29
Sunny
- 15
- 26
Possible shower
- 13
- 21
Shower or two
Today 16 Sep Central Coast
Partly cloudy. Slight chance of a shower. Winds southerly 30 to 45 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southerly 15 to 25 knots increasing to 20 to 30 knots in the middle of the day then decreasing to 15 to 25 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A strong high over the Great Australian Bight is working with a trough in far northern waters of New South Wales to extend strong to gale-force southerly winds and large powerful waves along the coast. The trough will move northwards into Queensland waters today, with winds and waves easing from Thursday on as the high moves across the state later in the week and into the weekend.
Hawkesbury River - Gentlemans Halt Temperature Statistics View More
September Temperature
Mangrove Mountain (20km)
Lowest 11 September, 2026
4.4 °CAverage September
15.4 °CHighest 5 September, 2026
30.7 °C
Climate (2021–2026)
Mangrove Mountain (20km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
22.9 °C