Boat Harbour Beach Weather Forecast
- 17
- 21
Possible shower
- 18
- 21
Showers
- 16
- 21
Showers increasing
- 18
- 21
Showers
- 18
- 20
Showers
- 15
- 19
Shower or two
- 13
- 19
Mostly sunny
Today 25 May Sydney
Cloudy. Medium chance of showers. Light winds.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly 2.5 metres.
- Weather
- Partly cloudy.
- Caution
- Large and powerful surf conditions in the evening are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A broad low pressure trough in the west, together with a high pressure system centred over New Zealand, are bringing east to northeasterly winds to the coast over the next few days. A low is forecast to form within the trough as it moves to the state's northeast midweek, then the low is forecast to enter the coastal waters on Friday before heading offshore during the weekend, with south to southwesterly winds in its wake.
Boat Harbour Beach Temperature Statistics View More
May Temperature
Sydney Airport (10km)
Lowest 8 May, 2026
9.6 °CAverage May
17.6 °CHighest 3 May, 2026
25.6 °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