Balmain Thames Street Wharf Weather Forecast
- 19
- 26
Mostly clear
- 18
- 26
Partly cloudy
- 18
- 26
Becoming cloudy
- 18
- 25
Cloudy
- 18
- 28
Partly cloudy
- 21
- 33
Partly cloudy
- 21
- 29
Partly cloudy
Today 20 Jan Sydney
Mostly clear. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- South to southeasterly about 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A ridge lies over the NSW coast bringing east to southeasterly winds to Sydney local waters. This ridge will gradually weaken on Wednesday as winds shift southerly. Winds briefly turn east or northeasterly before another, stronger southerly change moves arrives with the passage of a trough. Winds gradually turn northeasterly as the ridge re-establishes itself along the coast Friday.
Balmain Thames Street Wharf Temperature Statistics View More
January Temperature
Sydney (Observatory Hill) (1km)
Lowest 2 January, 2026
17.3 °CAverage January
22.7 °CHighest 10 January, 2026
42.2 °C
Climate (2021–Present)
Sydney (Observatory Hill) (1km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
23.5 °C