Parramatta River - Snapper Island Weather Forecast
- 19
- 28
Partly cloudy
- 21
- 28
Shower or two
- 21
- 28
Showers. Storm developing
- 19
- 27
Shower or two
- 19
- 25
Showers. Possible storm
- 18
- 25
Showers
- 18
- 26
Shower or two
Today 13 Jan Sydney
Partly cloudy. Winds east to northeasterly 20 to 30 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- East to northeasterly below 10 knots increasing to 10 to 15 knots in the early afternoon.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A series of high pressure systems passing to the south of the state extends a ridge along New South Wales coast, maintaining an onshore east to northeasterly airstream. Then, a trough looks set to develop near the south coast later in the week and brushes Sydney Waters on Friday, bringing fresh to strong southeasterly winds in its wake.
Parramatta River - Snapper Island Temperature Statistics View More
January Temperature
Sydney (Observatory Hill) (3km)
Lowest 2 January, 2026
17.3 °CAverage January
23.1 °CHighest 10 January, 2026
42.2 °C
Climate (2021–Present)
Sydney (Observatory Hill) (3km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
23.5 °C