Balmain Thames Street Wharf Weather Forecast
- 23
- 39
Cloudy
- 19
- 26
Possible shower
- 17
- 26
Cloudy
- 19
- 30
Mostly sunny
- 19
- 25
Shower or two
- 19
- 23
Shower or two
- 17
- 24
Shower or two
Today 6 Dec Sydney
Cloudy. Slight chance of a shower. The chance of smoke haze. The chance of a thunderstorm, possibly severe with damaging winds. Winds west to northwesterly 20 to 30 km/h tending north to northwesterly in the evening then tending west to northwesterly 15 to 20 km/h in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northerly 10 to 15 knots increasing to 15 to 25 knots in the late afternoon then becoming variable about 10 knots in the late evening. Winds may reach up to 30 knots at times.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy. The chance of a thunderstorm.
- Weather Situation
- A strong cold front crossing the state from the west is bringing strong northeasterly winds ahead of it for Sydney waters. This front will bring a strong southerly change to Sydney waters tomorrow, before winds tend northeasterly Monday as ridge builds along the coast in the wake of the front. Another cold front will brush southern and central parts of the coast Tuesday and Wednesday bringing a southerly change to Sydney waters midweek.
Balmain Thames Street Wharf Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (1km)
Lowest 2 December, 2025
13.3 °CAverage December
21.2 °CHighest 4 December, 2025
29.6 °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