Kirribilli Marina Weather Forecast
- 19
- 24
Showers
- 19
- 25
Shower or two
- 19
- 26
Shower or two
- 17
- 26
Partly cloudy
- 17
- 26
Sunny
- 19
- 26
Cloudy
- 21
- 29
Cloudy
Today 18 Jan Sydney
Cloudy. High chance of showers. The chance of a thunderstorm in the early afternoon. Winds southeasterly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- Strong southeasterly winds are expected along the NSW coast from a trough and embedded low pressure system pinned to the coast. The trough and low is forecast to track north and weaken Sunday. Then, a high pressure system will move into the south Tasman Sea, maintaining fresh to strong southeasterly winds over Sydney in the new week.
Kirribilli Marina Temperature Statistics View More
January Temperature
Sydney (Observatory Hill) (2km)
Lowest 2 January, 2026
17.3 °CAverage January
23 °CHighest 10 January, 2026
42.2 °C
Climate (2021–Present)
Sydney (Observatory Hill) (2km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
23.5 °C