Lavender Bay Weather Forecast
- 12
- 26
Sunny
- 16
- 29
Sunny
- 18
- 27
Partly cloudy
- 16
- 23
Showers. Possible storm
- 14
- 23
Mostly sunny
- 14
- 23
Possible shower
- 14
- 26
Shower or two
Today 30 Sep Sydney
Sunny. Patchy fog in the outer west in the early morning. Light winds becoming north to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- North to northwesterly below 10 knots tending northeasterly 15 to 20 knots in the morning then tending northerly 10 to 15 knots in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- A high pressure system in the Tasman Sea extends a ridge over the Sydney waters. A trough will cross the Sydney waters late on Saturday.
Lavender Bay Temperature Statistics View More
September Temperature
Sydney (Observatory Hill) (2km)
Lowest 18 September, 2026
9.4 °CAverage September
17.7 °CHighest 21 September, 2026
32.7 °C
Climate (2021–2026)
Sydney (Observatory Hill) (2km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C