Little Sirius Cove Weather Forecast
- 21
- 29
Partly cloudy
- 17
- 29
Sunny
- 17
- 29
Sunny
- 18
- 29
Partly cloudy
- 15
- 22
Possible shower
- 13
- 24
Mostly sunny
- 15
- 27
Partly cloudy
Today 9 Oct Sydney
Partly cloudy. Slight chance of a shower. Winds northwesterly 20 to 30 km/h tending westerly in the early afternoon then becoming light in the evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- North to northwesterly 10 to 15 knots tending west to northwesterly in the late morning and early afternoon.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- Northwesterly winds are forecast to prevail over Sydney Waters most of the week, apart from brief incursions of westerly winds due to mobile troughs, as a high pressure ridge extends from the Tasman Sea to the far north coast while a series of cold fronts skims to the south through the week.
Little Sirius Cove Temperature Statistics View More
October Temperature
Sydney (Observatory Hill) (3km)
Lowest 3 October, 2025
12.1 °CAverage October
19.9 °CHighest 6 October, 2025
31.8 °C
Climate (2020–Present)
Sydney (Observatory Hill) (3km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C