Green Island Weather Forecast
- 8
- 18
Partly cloudy
- 10
- 18
Partly cloudy
- 11
- 20
Partly cloudy
- 11
- 20
Mostly sunny
- 11
- 19
Shower or two
- 11
- 20
Shower or two
- 12
- 22
Possible shower
Today 1 Sep South Coast
Partly cloudy. Areas of morning frost about the coastal ranges. Slight chance of a shower in the north, near zero chance elsewhere. Light winds becoming east to southeasterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 15 and 19.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- West to northwesterly 10 to 15 knots shifting south to southeasterly in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 1.5 to 2.5 metres, decreasing to 1.5 metres later in the evening.
- Weather
- Mostly sunny.
Green Island Temperature Statistics View More
September Temperature
Ulladulla (10km)
Lowest
–Average September
–Highest
–
Climate (2020–Present)
Ulladulla (10km)
Average Low 2020–2025
13.8 °CAverage 2020–2025
17 °CAverage High 2020–2025
20.7 °C