Cape Saint George Lighthouse Weather Forecast
- 8
- 18
Cloudy
- 9
- 18
Partly cloudy
- 10
- 21
Cloud clearing
- 8
- 23
Sunny
- 10
- 25
Mostly sunny
- 12
- 27
Mostly sunny
- 14
- 26
Shower or two
Today 9 Sep Illawarra
Cloudy. Slight chance of a shower in the late morning and afternoon. Winds west to southwesterly 15 to 20 km/h turning southerly 25 to 35 km/h in the late morning. Daytime maximum temperatures between 14 and 19.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- West to northwesterly 15 to 20 knots shifting southerly 20 to 30 knots in the morning.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 2 to 3 metres around midday.
- 1st Swell
- Southerly 1 to 1.5 metres, increasing to 2 to 3 metres during the afternoon.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A broad high pressure ridge extends across the state while a cold front crossing the eastern areas on Wednesday, with showers and fresh to strong southerly winds along the coast in its wake. Winds will gradually ease later in the week, then turn east to northeasterly as a high pressure system traverses the state's south and enters the Tasman Sea by the weekend.
Cape Saint George Lighthouse Temperature Statistics View More
September Temperature
Point Perpendicular (7km)
Lowest 8 September, 2026
11.1 °CAverage September
17.5 °CHighest 5 September, 2026
26.4 °C
Climate (2021–2026)
Point Perpendicular (7km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.9 °C