Dark Bay Weather Forecast
- 14
- 18
Partly cloudy
- 11
- 18
Partly cloudy
- 11
- 19
Mostly sunny
- 10
- 20
Mostly sunny
- 12
- 17
Possible shower
- 9
- 16
Sunny
- 9
- 17
Sunny
Today 19 Jul Sydney
Partly cloudy. Slight chance of a light shower in the morning. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly in the middle of the day then becoming light in the early afternoon.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Southeasterly 10 to 15 knots decreasing to about 10 knots in the early afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Easterly 2 to 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A coastal trough and associated low off the north coast combine with a high pressure ridge over the far southern coastal waters promoting strong south to southeasterly winds and large and powerful waves along the north coast today and Sunday. Meanwhile, the high will cross the southern coastal waters on Sunday or Monday, with winds turning northerly as the ridge builds from early to mid next week.
Dark Bay Temperature Statistics View More
July Temperature
Sydney Airport (14km)
Lowest 11 July, 2026
8.2 °CAverage July
14.1 °CHighest 2 July, 2026
23.5 °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