Balmain Thames Street Wharf Weather Forecast
- 19
- 30
Cloudy
- 19
- 25
Possible shower
- 19
- 23
Showers. Possible storm
- 18
- 23
Showers
- 17
- 28
Shower or two
- 19
- 29
Mostly sunny
- 19
- 25
Shower or two
Today 9 Dec Sydney
Cloudy. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds southerly 20 to 30 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southerly 20 to 30 knots.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A trough moves up southern and central parts of the coast today, bringing a fresh to strong southerly change to Sydney Waters with it, before anchoring about the Hunter or Sydney coast, and weakening later in the week. High pressure will build in the Tasman Sea later in the week, bringing east to northeasterly winds to coastal waters, turning northerly over the weekend.
Balmain Thames Street Wharf Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (1km)
Lowest 2 December, 2025
13.3 °CAverage December
22.4 °CHighest 5 December, 2025
37.8 °C
Climate (2020–Present)
Sydney (Observatory Hill) (1km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C