Boat Harbour Weather Forecast
- 18
- 24
Clear
- 21
- 33
Afternoon cool change. Windy
- 21
- 22
Shower or two
- 20
- 23
Shower or two
- 20
- 24
Cloudy
- 21
- 25
Mostly sunny
- 23
- 28
Mostly sunny
Today 21 Jan Sydney
Mostly clear. The chance of a thunderstorm in the outer west early this evening. Winds east to northeasterly 15 to 20 km/h becoming light in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northeasterly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southeasterly 1.5 to 2 metres.
- Weather
- Clear.
- Weather Situation
- A broad high pressure ridge extends along the coast from a high in the southern Tasman Sea. Then, a trough will move across much of the coast on Wednesday as a gusty southerly change, reaching Sydney Waters as a southerly buster Wednesday afternoon, before another system moves across later this week.
Boat Harbour Temperature Statistics View More
January Temperature
Sydney Airport (10km)
Lowest 20 January, 2025
15.3 °CAverage January
22.7 °CHighest 6 January, 2025
32.7 °C
Climate (2020–Present)
Sydney Airport (10km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
14.7 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.3 °C