Boat Harbour Beach Weather Forecast
- 25
- 42
Becoming windy. Sunny
- 21
- 22
Shower or two. Windy
- 19
- 22
Shower or two
- 20
- 25
Partly cloudy
- 21
- 26
Shower or two
- 21
- 25
Shower or two. Becoming windy
- 19
- 22
Shower or two. Windy
Today 10 Jan Sydney
Sunny. Winds north to northwesterly 25 to 35 km/h shifting south to southeasterly 25 to 40 km/h in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northerly 20 to 30 knots decreasing to 15 to 25 knots in the early morning then tending north to northeasterly 20 to 30 knots in the late afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Northeasterly 1 to 1.5 metres.
- Weather
- Sunny.
- Weather Situation
- North to northeasterly winds along the Coastal Waters will continue to freshen through this week as a high over the Tasman Sea strengthens. A cold front and its associated trough will begin moving up the south coast today bringing fresh to strong southerlies in its wake. The trough is expected to stall about the central coast during Sunday, then continue to the reach the northern border by Monday. Coastal winds broadly shifty easterly during the new week as a high pressure system settles over the Tasman Sea.
Boat Harbour Beach Temperature Statistics View More
January Temperature
Sydney Airport (10km)
Lowest 2 January, 2026
17.2 °CAverage January
23.3 °CHighest 8 January, 2026
34 °C
Climate (2021–Present)
Sydney Airport (10km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
18.7 °CAverage High 2021–2026
23.4 °C