Greenwich Weather Forecast
- 10
- 19
Mostly clear
- 11
- 17
Showers increasing
- 13
- 18
Showers
- 12
- 18
Shower or two
- 10
- 18
Shower or two
- 11
- 17
Shower or two
- 11
- 18
Shower or two
Today 4 Jul Sydney
Clear. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- South to southwesterly about 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- Westerly winds develop over the Sydney Waters following the passage of a cold front. A high pressure system over the Bight is now drifting towards Tasmania while a low develops near New Zealand, bringing fresh southerly winds and large, powerful waves to Sydney Waters over the weekend and into early next week.
Greenwich Temperature Statistics View More
July Temperature
Sydney (Observatory Hill) (3km)
Lowest 1 July, 2026
12.1 °CAverage July
17.3 °CHighest 2 July, 2026
22.9 °C
Climate (2021–2026)
Sydney (Observatory Hill) (3km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.6 °C