Hawkesbury River - Long Island Weather Forecast
- 17
- 26
Shower or two
- 17
- 23
Showers. Possible storm
- 16
- 23
Showers. Possible storm
- 15
- 30
Shower or two. Possible storm
- 17
- 32
Mostly sunny
- 17
- 25
Shower or two
- 15
- 23
Cloudy
Today 10 Dec Central Coast
Partly cloudy. High chance of showers, most likely in the evening. The chance of a thunderstorm in the evening. Winds south to southeasterly 15 to 25 km/h becoming light in the evening then becoming southerly 15 to 20 km/h in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southeasterly 10 to 15 knots tending southerly in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the evening.
- Weather Situation
- A trough moves up southern and central parts of the coast today, bringing a fresh 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 - Long Island Temperature Statistics View More
December Temperature
Terrey Hills (16km)
Lowest 3 December, 2025
11.3 °CAverage December
21.7 °CHighest 6 December, 2025
39.9 °C
Climate (2020–Present)
Terrey Hills (16km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.8 °C