Kiama Harbour Weather Forecast
- 16
- 23
Partly cloudy
- 16
- 26
Sunny
- 18
- 27
Mostly sunny
- 21
- 28
Shower or two
- 19
- 23
Shower or two
- 19
- 23
Shower or two
- 19
- 24
Possible shower
Today 14 Mar Illawarra
Partly cloudy. The chance of fog about the Southern Highlands early this morning. Light winds becoming northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- South to southeasterly 10 to 15 knots becoming variable about 10 knots in the morning then becoming northeasterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 2 to 3 metres, decreasing to 1.5 to 2 metres during the afternoon.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system in the Tasman Sea extends a ridge over the northeast of the state. Winds shifting northeasterly over the weekend as the high moves away towards New Zealand. A southerly change moves into southern waters on Tuesday as a trough extends offshore.
Kiama Harbour Temperature Statistics View More
March Temperature
Kiama (Bombo Headland) (1km)
Lowest 13 March, 2026
18.1 °CAverage March
22 °CHighest 11 March, 2026
27.4 °C
Climate (2021–Present)
Kiama (Bombo Headland) (1km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.8 °CAverage High 2021–2026
21.4 °C