Stack Island Weather Forecast
- 16
- 20
Showers
- 15
- 19
Showers easing
- 14
- 21
Partly cloudy
- 15
- 23
Partly cloudy
- 17
- 24
Partly cloudy
- 18
- 23
Shower or two
- 19
- 26
Shower or two
Today 15 Nov Illawarra
Cloudy. Very high chance of showers. The chance of a thunderstorm early this evening. Winds south to southeasterly 15 to 25 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- South to southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Port Kembla.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Cloudy. 80% chance of showers. The chance of a thunderstorm early this evening.
- Weather Situation
- A southerly change is moving north along the northern coast today, with fresh south to southeasterly winds following it. A slow-moving trough will move north along the northern coast on Monday, with south to southeasterly winds strengthening south of the trough. A low will form along the trough off Coffs Harbour early on Tuesday before moving east into the Tasman Sea, with winds easing in its wake. A high in the Bight will then ridge along the coast, bringing light to moderate winds mid-week.
Stack Island Temperature Statistics View More
November Temperature
Kiama (Bombo Headland) (3 km)
Lowest 8 November, 2026
10.9 °CAverage November
18.6 °CHighest 13 November, 2026
26.4 °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