Sydney Harbour Entrance Weather Forecast
- 14
- 21
Shower or two
- 15
- 20
Shower or two
- 14
- 19
Partly cloudy
- 14
- 21
Partly cloudy
- 15
- 21
Shower or two
- 15
- 21
Possible shower
- 15
- 21
Possible shower
Today 10 Jun Sydney
Partly cloudy. The chance of morning fog in the outer west. High chance of showers, most likely during this afternoon and evening. Winds northerly 15 to 25 km/h becoming light in the evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- North to northwesterly 10 to 15 knots decreasing to about 10 knots in the early afternoon.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A strong high pressure system over the Tasman Sea is slowly drifting eastwards while directing north to northeasterly winds over Sydney Waters. A trough is forecast to sweep Sydney Waters on Thursday, with a southerly wind change in its wake. Winds will then turn northerly again later in the week as the trough weakens. A cold front sweeping the south looks set to bring another southerly change on the weekend.
Sydney Harbour Entrance Temperature Statistics View More
June Temperature
Sydney (Observatory Hill) (6km)
Lowest 6 June, 2026
9.1 °CAverage June
14.6 °CHighest 3 June, 2026
21.3 °C
Climate (2021–Present)
Sydney (Observatory Hill) (6km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
18.4 °CAverage High 2021–2026
23.5 °C