Kiama Downs Weather Forecast
- 8
- 17
Sunny
- 8
- 17
Partly cloudy
- 10
- 16
Shower or two
- 11
- 16
Showers
- 12
- 15
Showers. Windy
- 12
- 16
Showers easing
- 10
- 17
Sunny
Today 28 Jun Illawarra
Areas of morning frost inland. Patchy morning fog. Sunny afternoon. Light winds. Daytime maximum temperatures between 14 and 18.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- South to southwesterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore north of Port Kembla.
- Weather
- Cloud clearing.
- Weather Situation
- A high pressure ridge lies over NSW coastal waters today and will remain through the weekend. A trough is expected to begin developing off the north coast during during Monday before deepening into a coastal low pressure system later Monday or Tuesday. This low is forecast to move away to the east during Wednesday or Thursday.
Kiama Downs Temperature Statistics View More
June Temperature
Kiama (Bombo Headland) (1km)
Lowest 19 June, 2025
7.4 °CAverage June
13.3 °CHighest 24 June, 2025
21.6 °C
Climate (2020–Present)
Kiama (Bombo Headland) (1km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
17.7 °CAverage High 2020–2025
21.3 °C