Stack Island Weather Forecast
- 17
- 22
Partly cloudy
- 17
- 24
Shower or two
- 19
- 27
Showers. Storm developing
- 17
- 21
Showers increasing
- 14
- 18
Showers
- 13
- 20
Shower or two
- 14
- 21
Possible shower
Today 12 Nov Illawarra
Partly cloudy. Slight chance of a shower near the coast in the morning and early afternoon. Near zero chance of rain elsewhere. Winds southeast to southwesterly 15 to 20 km/h tending east to southeasterly 15 to 25 km/h in the morning then tending east to northeasterly 15 to 20 km/h in the late afternoon. Overnight temperatures falling to between 12 and 17 with daytime temperatures reaching the low to mid 20s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- South to southeasterly 10 to 15 knots, reaching up to 20 knots north of Point Perpendicular during the morning. Winds shifting northeasterly in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre around midday.
- 1st Swell
- South to southeasterly around 1 metre, increasing to 1 to 1.5 metres south of Point Perpendicular.
- Weather
- Mostly sunny.
Stack Island Temperature Statistics View More
November Temperature
Kiama (Bombo Headland) (3 km)
Lowest 8 November, 2026
10.9 °CAverage November
17.7 °CHighest 7 November, 2026
26 °C
Climate (2021–2026)
Kiama (Bombo Headland) (3 km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.9 °CAverage High 2021–2026
21.5 °C