Plantation Point Weather Forecast
- 17
- 23
Shower or two
- 11
- 19
Cloudy
- 13
- 21
Shower or two
- 13
- 24
Cloud clearing
- 13
- 28
Mostly sunny
- 15
- 30
Becoming cloudy
- 14
- 23
Possible shower
Today 21 Sep Illawarra
Partly cloudy. High chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the north in the afternoon and evening. Winds south to southeasterly 25 to 35 km/h. Daytime maximum temperatures 22 to 28.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 20 to 25 knots, reaching up to 30 knots in the late afternoon.
- Seas
- 1 to 1.5 metres, increasing to 2 to 2.5 metres around midday.
- 1st Swell
- Southerly 1 to 2 metres, increasing to 2 to 3 metres during the afternoon.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the Tasman Sea directs a northwesterly flow over much of the state, with a fresh and gusty southerly change moving across the coastal waters today, reaching the QLD border by Tuesday. A second high pressure system is forecast to slip south and enter the Tasman Sea by mid-week, turning the winds east to northeasterly.
Plantation Point Temperature Statistics View More
September Temperature
Point Perpendicular (10km)
Lowest 18 September, 2026
9.6 °CAverage September
16.6 °CHighest 19 September, 2026
29.1 °C
Climate (2021–2026)
Point Perpendicular (10km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.9 °C