Hawkesbury River - Bar Island Weather Forecast
- 19
- 35
Sunny
- 23
- 41
Sunny
- 19
- 22
Shower or two
- 16
- 21
Shower or two
- 17
- 27
Possible shower
- 18
- 29
Shower or two
- 17
- 26
Shower or two
Today 9 Jan Central Coast
Sunny. Winds northeasterly 25 to 40 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northeasterly 15 to 25 knots increasing to 20 to 30 knots in the late afternoon then tending north to northeasterly 15 to 20 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- North to northeasterly winds over Sydney Waters will continue to freshen through this week as a high over the Tasman Sea strengthens. A cold front and its associated trough will cross Sydney Waters late Saturday, bringing a fresh to strong southerly wind change in their wake.
Hawkesbury River - Bar Island Temperature Statistics View More
January Temperature
Terrey Hills (19km)
Lowest 2 January, 2026
15.8 °CAverage January
21 °CHighest 7 January, 2026
31 °C
Climate (2021–Present)
Terrey Hills (19km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
16.9 °CAverage High 2021–2026
21.8 °C