Lilli Pilli Weather Forecast
- 14
- 22
Sunny
- 16
- 29
Windy. Mostly sunny
- 15
- 22
Sunny
- 13
- 21
Shower or two
- 14
- 18
Possible shower
- 13
- 18
Shower or two
- 13
- 18
Mostly sunny
Today 4 Sep Sydney
Sunny. Winds northwest to southwesterly 15 to 20 km/h tending east to northeasterly in the middle of the day then becoming light in the evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- West to southwesterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds shifting north to northeasterly in the early afternoon then tending north to northwesterly in the late evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the morning.
- 1st Swell
- Southerly around 1 metre, increasing to 1 to 2 metres during the morning, then decreasing to 1 to 1.5 metres during the afternoon.
- Weather
- Mostly sunny.
- Weather Situation
- South to southwesterly winds as a high pressure system centred over the state moves east into the Tasman Sea. A weak trough developing over the southern waters today brings northeasterly winds to the southern coasts. North to northwesterly winds redevelop across the state's coast ahead of a vigorous cold front crossing the waters late Saturday into Sunday.
Lilli Pilli Temperature Statistics View More
September Temperature
Sydney Airport (14km)
Lowest 1 September, 2026
11.5 °CAverage September
21.3 °CHighest 2 September, 2026
28.9 °C
Climate (2021–2026)
Sydney Airport (14km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C