Dark Bay Weather Forecast
- 14
- 20
Clear
- 11
- 18
Sunny
- 11
- 18
Partly cloudy
- 11
- 18
Sunny
- 11
- 18
Shower or two
- 13
- 17
Shower or two
- 12
- 17
Shower or two
Today 20 Jun Sydney
Mostly sunny. Winds northwesterly 15 to 20 km/h becoming light in the early afternoon.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northwesterly 10 to 15 knots tending westerly in the late evening. Winds reaching up to 20 knots offshore in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A low pressure system is forecast to form over the southern waters on Sunday in response to a passing cold front, and then move away to the east. Southerly winds are likely to persist for the remainder of the week as a ridge of high pressure extends across from the west.
Dark Bay Temperature Statistics View More
June Temperature
Sydney Airport (14km)
Lowest 7 June, 2026
8.9 °CAverage June
16.4 °CHighest 10 June, 2026
23.6 °C
Climate (2021–2026)
Sydney Airport (14km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C