Green Patch Weather Forecast
- 18
- 24
Shower or two
- 17
- 24
Showers
- 18
- 25
Showers
- 17
- 25
Showers increasing
- 17
- 24
Showers
- 17
- 24
Shower or two
- 17
- 25
Shower or two
Today 18 Mar Illawarra
Cloudy. High chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning, possibly severe with heavy rain which may lead to flash flooding along the coastal fringe. Light winds becoming east to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon. Overnight temperatures falling to between 15 and 19 with daytime temperatures reaching between 19 and 24.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- South to southeasterly 10 to 15 knots tending east to southeasterly below 10 knots in the late morning and early afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre during the afternoon.
- Weather
- Cloudy. 80% chance of showers. The chance of a thunderstorm north of Point Perpendicular in the morning.
Green Patch Temperature Statistics View More
March Temperature
Point Perpendicular (8km)
Lowest 14 March, 2026
16.2 °CAverage March
21.2 °CHighest 11 March, 2026
27.5 °C
Climate (2021–Present)
Point Perpendicular (8km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.8 °C