Boat Harbour Beach Weather Forecast
- 13
- 17
Windy. Partly cloudy
- 9
- 15
Becoming cloudy
- 10
- 16
Possible shower
- 12
- 17
Shower or two
- 11
- 18
Shower or two
- 12
- 17
Shower or two
- 12
- 16
Showers
Today 25 Jun Sydney
Mostly sunny morning. Slight chance of a shower, most likely in the afternoon and evening. Damaging winds possible. Winds northwesterly 25 to 40 km/h turning westerly 20 to 30 km/h in the early afternoon.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northwesterly 25 to 30 knots, reaching up to 35 knots offshore in the afternoon. Winds turning west to southwesterly in the evening.
- Seas
- 1 to 2 metres, increasing to 2.5 to 3 metres offshore.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm offshore in the afternoon and evening.
- Weather Situation
- North to northwesterly winds will increase through today ahead of a strong cold front that will cross the coastal waters this morning. Winds will turn strong to gale-force west to southwesterly after passage of the front, then winds will gradually turn south to southwesterly and ease later in the week as a new high pressure system drifts across the state's south.
Boat Harbour Beach Temperature Statistics View More
June Temperature
Sydney Airport (10km)
Lowest 19 June, 2025
5.8 °CAverage June
12.8 °CHighest 23 June, 2025
22 °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