Parramatta River - Balmain Marina Weather Forecast
- 17
- 29
Cloudy
- 20
- 27
Cloudy
- 20
- 27
Partly cloudy
- 16
- 24
Sunny
- 17
- 26
Sunny
- 17
- 28
Sunny
- 20
- 36
Possible shower
Today 21 Dec Sydney
Cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds southeasterly 15 to 20 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- East to southeasterly about 10 knots increasing to 10 to 15 knots in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A high pressure ridge extends across the coast, bringing generally settled weather. A cold front slips south of the state during today, bringing a south to southeasterly change during the afternoon, followed by a brief ridge. Another cold front is forecast to cross the Sydney Waters during Monday, bringing a gusty southerly change, with another ridge building in its wake bringing mostly settled conditions for Christmas.
Parramatta River - Balmain Marina Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (3km)
Lowest 20 December, 2024
17.1 °CAverage December
23.1 °CHighest 2 December, 2024
33.3 °C
Climate (2019–Present)
Sydney (Observatory Hill) (3km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
14.6 °CAverage 2019–2024
18.2 °CAverage High 2019–2024
23.3 °C