Stack Island Weather Forecast
- 10
- 17
Shower or two. Windy
- 11
- 19
Morning shower or two
- 11
- 21
Sunny
- 15
- 24
Shower or two
- 16
- 20
Shower or two
- 16
- 21
Partly cloudy
- 16
- 23
Shower or two
Today 8 Nov Illawarra
Partly cloudy. Medium chance of showers near the coast, near zero chance elsewhere. Winds southerly 25 to 35 km/h turning southwesterly 15 to 20 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 25 to 30 knots.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Southerly 2 to 2.5 metres.
- Weather
- Cloudy. 80% chance of showers.
- Weather Situation
- A cold front which moved up the NSW coast during Saturday now deepens into a low pressure system over the Tasman Sea. A ridge builds over inland NSW, maintaining strong and gusty southerly winds and large, powerful seas. Winds ease early this week ahead of another southerly change from Wednesday.
Stack Island Temperature Statistics View More
November Temperature
Kiama (Bombo Headland) (3 km)
Lowest 7 November, 2026
13.1 °CAverage November
19 °CHighest 6 November, 2026
23.3 °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