Boat Harbour Beach Weather Forecast
- 16
- 19
Partly cloudy
- 17
- 21
Showers increasing
- 16
- 21
Showers increasing
- 17
- 21
Showers
- 17
- 21
Showers
- 17
- 21
Showers
- 17
- 21
Showers
Today 22 May Sydney
Partly cloudy. Medium chance of showers. Winds southerly 20 to 30 km/h decreasing to 15 to 20 km/h in the evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Southeasterly 15 to 20 knots.
- Seas
- 1.5 metres, increasing to 1.5 to 2 metres offshore.
- 1st Swell
- Southeasterly 2 to 2.5 metres.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A high pressure system is over the southern Tasman low lingers offshore over the Tasman Sea whipping fresh to strong southerly winds and large powerful waves along much of the coastline. Winds will generally turn east to northeasterly as the low moves eastwards and a ridge builds over the coastal waters from late Saturday. A trough off the southern half of the coast may develop early next week.
Boat Harbour Beach Temperature Statistics View More
May Temperature
Sydney Airport (10km)
Lowest 8 May, 2026
9.6 °CAverage May
17.7 °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