Kiama Harbour Weather Forecast
- 13
- 21
Partly cloudy
- 15
- 20
Shower or two
- 16
- 21
Shower or two
- 16
- 20
Showers
- 15
- 20
Showers
- 15
- 20
Showers
- 15
- 21
Shower or two
Today 10 May Illawarra
Mostly sunny. The chance of fog and frost inland in the morning. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Light winds becoming south to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 3 and 10 with daytime temperatures reaching between 19 and 22.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southwesterly 10 to 15 knots turning southerly 15 to 20 knots during the morning.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore north of Point Perpendicular around midday.
- 1st Swell
- Southerly 1.5 to 2 metres.
- Weather
- Partly cloudy.
Kiama Harbour Temperature Statistics View More
May Temperature
Kiama (Bombo Headland) (1km)
Lowest 8 May, 2026
10.1 °CAverage May
17.5 °CHighest 2 May, 2026
23.4 °C
Climate (2021–Present)
Kiama (Bombo Headland) (1km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.8 °CAverage High 2021–2026
21.5 °C