Boat Harbour Weather Forecast
- 8
- 18
Mostly sunny
- 12
- 17
Sunny
- 10
- 15
Cloudy
- 8
- 17
Sunny
- 8
- 17
Sunny
- 8
- 17
Shower or two
- 10
- 18
Possible shower
Today 13 Jul Sydney
Mostly sunny. Areas of morning frost. The chance of morning fog in the west. Light winds becoming north to northwesterly 15 to 20 km/h in the evening then becoming light in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- West to southwesterly 10 to 15 knots turning northwesterly 15 to 20 knots during the morning. Winds reaching up to 30 knots offshore in the late evening.
- Seas
- Below 1 metre, increasing to 1.5 to 2 metres offshore later in the evening.
- 1st Swell
- Southerly 2 to 3 metres.
- Weather
- Mostly sunny.
Boat Harbour Temperature Statistics View More
July Temperature
Sydney Airport (10km)
Lowest 5 July, 2025
8.1 °CAverage July
13.8 °CHighest 6 July, 2025
22.3 °C
Climate (2020–Present)
Sydney Airport (10km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.3 °C