Green Patch Weather Forecast
- 20
- 32
Clear
- 22
- 41
Afternoon cool change. Windy
- 18
- 22
Shower or two
- 17
- 23
Possible shower
- 16
- 27
Partly cloudy
- 18
- 27
Shower or two
- 18
- 25
Shower or two
Today 9 Jan Illawarra
Clear. Winds north to northwesterly 15 to 20 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 25 to 30 knots.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Northeasterly 1 to 1.5 metres inshore, increasing to 2 metres offshore south of Port Kembla.
- Weather
- Clear.
- Weather Situation
- North to northeasterly winds along the Coastal Waters will continue to freshen through this week as a high over the Tasman Sea strengthens. A cold front and its associated trough will begin moving up the south coast during Saturday bringing fresh to strong southerlies in its wake. The trough is expected to stall about the central coast during Sunday, then continue to the reach the northern border by Monday. Coastal winds broadly shifty easterly during the new week as a high pressure system settles over the Tasman Sea.
Green Patch Temperature Statistics View More
January Temperature
Point Perpendicular (8km)
Lowest 1 January, 2026
16.1 °CAverage January
21 °CHighest 7 January, 2026
28.6 °C
Climate (2021–Present)
Point Perpendicular (8km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.7 °C