Stack Island Weather Forecast
- 12
- 16
Possible shower
- 12
- 18
Shower or two
- 13
- 20
Showers increasing
- 13
- 20
Showers increasing
- 15
- 21
Showers easing then sunny
- 13
- 17
Sunny
- 11
- 18
Sunny
Today 28 Jun Illawarra
Partly cloudy. Slight chance of a shower. Light winds.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- East to northeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system in the Tasman Sea extends a ridge over the east, bringing south to southeasterly winds over the coastal waters. As the high moves further east, winds will tend north to northeasterly and fresh at times, from tonight into the mid week.
Stack Island Temperature Statistics View More
June Temperature
Kiama (Bombo Headland) (3km)
Lowest 23 June, 2026
9.8 °CAverage June
15.4 °CHighest 17 June, 2026
21.9 °C
Climate (2021–2026)
Kiama (Bombo Headland) (3km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.9 °CAverage High 2021–2026
21.5 °C