Dark Bay Weather Forecast
- 16
- 18
Windy. Cloudy
- 16
- 20
Partly cloudy
- 17
- 21
Possible morning shower
- 17
- 23
Mostly sunny
- 17
- 25
Mostly sunny
- 19
- 28
Partly cloudy
- 18
- 26
Possible shower
Today 26 Dec Sydney
Cloudy. Slight chance of a shower in the early morning. Winds south to southeasterly 25 to 40 km/h.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots in the morning and afternoon.
- Seas
- 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
- 1st Swell
- Southerly 3 to 4 metres, decreasing to 2 to 3 metres during the morning.
- Weather
- Cloudy. 60% chance of showers.
- Caution
- Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Dark Bay Temperature Statistics View More
December Temperature
Sydney Airport (14km)
Lowest 2 December, 2025
13.4 °CAverage December
23.4 °CHighest 19 December, 2025
42.6 °C
Climate (2020–Present)
Sydney Airport (14km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
18.7 °CAverage High 2020–2025
23.4 °C