Hawkesbury River - Big Jims Point Weather Forecast
- 16
- 31
Cloudy
- 17
- 26
Shower or two
- 17
- 22
Showers. Possible storm
- 16
- 22
Showers
- 15
- 31
Shower or two
- 17
- 30
Mostly sunny
- 17
- 26
Shower or two
Today 9 Dec Central Coast
Cloudy. Winds southerly 20 to 30 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southerly 20 to 30 knots.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A trough moves up southern and central parts of the coast today, bringing a fresh to strong southerly change to Sydney Waters with it, before anchoring about the Hunter or Sydney coast, and weakening later in the week. High pressure will build in the Tasman Sea later in the week, bringing east to northeasterly winds to coastal waters, turning northerly over the weekend.
Hawkesbury River - Big Jims Point Temperature Statistics View More
December Temperature
Mangrove Mountain (22km)
Lowest 2 December, 2025
7.3 °CAverage December
21.1 °CHighest 6 December, 2025
40.3 °C
Climate (2020–Present)
Mangrove Mountain (22km)
Average Low 2020–2025
11.2 °CAverage 2020–2025
16 °CAverage High 2020–2025
22.8 °C