Boat Harbour Beach Weather Forecast
- 17
- 35
Late showers
- 17
- 20
Showers
- 15
- 17
Possible shower
- 15
- 19
Shower or two
- 16
- 19
Showers
- 16
- 20
Showers
- 16
- 21
Shower or two
Today 12 Oct Sydney
Mostly sunny day. High chance of showers, most likely in the evening. The chance of a thunderstorm in the late afternoon and evening. Light winds becoming northwesterly 20 to 30 km/h in the middle of the day then tending westerly in the early afternoon.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- North to northwesterly 10 to 15 knots tending north to northeasterly in the middle of the day then shifting west to southwesterly in the evening. Winds reaching up to 20 knots offshore in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Sunny day. 70% chance of showers in the evening. The chance of a thunderstorm in the late afternoon and evening.
Boat Harbour Beach Temperature Statistics View More
October Temperature
Sydney Airport (10 km)
Lowest 9 October, 2026
12.2 °CAverage October
18.9 °CHighest 1 October, 2026
31 °C
Climate (2021–2026)
Sydney Airport (10 km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C