Little Sirius Point Weather Forecast
- 13
- 23
Mostly clear
- 13
- 26
Shower or two
- 15
- 24
Sunny day. Late shower or two
- 11
- 18
Possible shower. Windy
- 9
- 19
Possible shower
- 9
- 23
Sunny
- 12
- 26
Sunny
Today 13 Sep Sydney
Mostly clear. The chance of smoke haze. Winds northeasterly 15 to 25 km/h becoming light in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Northeasterly 15 to 20 knots tending northerly 10 to 15 knots in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A trough looks set to bring southerly winds to Sydney Waters on Tuesday, which will freshen or strengthen later Tuesday and Wednesday as a cold front moves into the Tasman Sea. After this, southerly winds will persist as a new ridge of high pressure extends across from the west.
Little Sirius Point Temperature Statistics View More
September Temperature
Sydney (Observatory Hill) (3km)
Lowest 9 September, 2026
9.8 °CAverage September
17.3 °CHighest 5 September, 2026
32.1 °C
Climate (2021–2026)
Sydney (Observatory Hill) (3km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C