Middle Harbour - Roseville Bridge Marina 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
Mostly clear. Slight chance of a shower in the outer west early this evening. Near zero chance of rain elsewhere. The chance of a thunderstorm along the coastal fringe later this evening. Winds east to northeasterly 15 to 25 km/h becoming light in the late evening.
Middle Harbour - Roseville Bridge Marina Temperature Statistics View More
October Temperature
Sydney (Observatory Hill) (9 km)
Lowest 9 October, 2026
11.7 °CAverage October
18.6 °CHighest 12 October, 2026
34.8 °C
Climate (2021–2026)
Sydney (Observatory Hill) (9 km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C