Parramatta River Entrance Weather Forecast
- 14
- 23
Mostly clear
- 15
- 24
Possible shower
- 15
- 24
Mostly sunny
- 17
- 24
Shower or two
- 17
- 25
Possible shower
- 17
- 27
Partly cloudy
- 19
- 29
Showers
Today 19 Oct Sydney
Partly cloudy. Slight chance of a shower, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon. Winds east to northeasterly 15 to 25 km/h becoming light in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A strong high pressure system over the Tasman Sea is maintaining northeasterly winds over Sydney Waters. Very little change of weather pattern is forecast through the week due to the slow movement of the high. Then, a cold front looks set to cross the state during the weekend into early next week, bringing a southerly change in its wake.
Parramatta River Entrance Temperature Statistics View More
October Temperature
Sydney (Observatory Hill) (2 km)
Lowest 9 October, 2026
11.7 °CAverage October
18.6 °CHighest 12 October, 2026
34.8 °C
Climate (2021–2026)
Sydney (Observatory Hill) (2 km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C