Lilli Pilli Weather Forecast
- 17
- 25
Partly cloudy
- 17
- 29
Becoming cloudy
- 15
- 17
Showers
- 14
- 18
Cloudy
- 14
- 19
Partly cloudy
- 14
- 23
Sunny
- 15
- 26
Sunny
Today 25 Sep Sydney
Partly cloudy. The chance of a thunderstorm in the afternoon and evening. Winds northeasterly 15 to 25 km/h becoming light in the evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore during the day.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Mostly sunny. The chance of a thunderstorm inshore in the afternoon and evening.
- Weather Situation
- A high pressure system over the Tasman Sea directs a northeasterly flow through the coastal waters. A cold front and trough will enter the Tasman Sea early Saturday, bringing a southerly change which will gradually track northward through the weekend.
Lilli Pilli Temperature Statistics View More
September Temperature
Sydney Airport (14km)
Lowest 18 September, 2026
9.1 °CAverage September
17.9 °CHighest 20 September, 2026
32.7 °C
Climate (2021–2026)
Sydney Airport (14km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C