Port Hacking Open Sailing Club Weather Forecast
- 21
- 25
Showers. Storm developing
- 21
- 26
Shower or two
- 21
- 22
Showers. Possible storm
- 20
- 22
Possible early storm. Showers
- 20
- 23
Shower or two
- 20
- 23
Shower or two
- 20
- 23
Shower or two
Today 15 Jan Sydney
Cloudy. High chance of showers, most likely in the late afternoon and evening. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the west. Winds northeasterly 20 to 30 km/h.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Northeasterly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 1.5 metres, increasing to 2 to 2.5 metres during the afternoon.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Cloudy. 80% chance of showers. A thunderstorm likely in the afternoon and evening.
- Weather Situation
- A weak ridge lies over the New South Wales coast, maintaining an onshore east to northeasterly airstream. Winds will increase fresh to strong on Thursday, before a trough enters the south coast and develops into a low pressure system on Friday, bringing strong to gale force southeasterly winds in its wake as it tracks north. Then, a high pressure system will move into the south Tasman Sea, maintaining fresh to strong southeasterly winds over coastal waters.
Port Hacking Open Sailing Club Temperature Statistics View More
January Temperature
Sydney Airport (13km)
Lowest 2 January, 2026
17.2 °CAverage January
23.5 °CHighest 10 January, 2026
42.7 °C
Climate (2021–Present)
Sydney Airport (13km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
18.7 °CAverage High 2021–2026
23.4 °C