Shoalhaven Offshore Weather Forecast
- 16
- 20
Partly cloudy
- 18
- 20
Shower or two
- 17
- 20
Shower or two
- 17
- 21
Partly cloudy
- 17
- 21
Partly cloudy
- 17
- 22
Mostly sunny
- 18
- 23
Mostly sunny
Today 20 Apr Illawarra
Mostly clear. Light winds.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 10 to 15 knots, reaching up to 20 knots north of Point Perpendicular.
- Seas
- Around 1 metre, increasing to 1.5 metres north of Point Perpendicular.
- 1st Swell
- Southerly 2.5 metres.
- Weather
- Partly cloudy.
- Caution
- Large and powerful surf conditions in the evening are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A high pressure over the Southern Tasman Sea is slowly drifting east towards New Zealand, while a deep low pressure over the eastern Tasman Sea is weakening, maintaining fresh southerly airstream over the coastal waters. Winds over the southern and central coastal waters will tend east to northeasterly mid to late this week as a ridge extending from the high becomes the dominant feature.
Shoalhaven Offshore Temperature Statistics View More
April Temperature
Kiama (Bombo Headland) (23km)
Lowest 18 April, 2026
10.4 °CAverage April
19.1 °CHighest 10 April, 2026
30 °C
Climate (2021–Present)
Kiama (Bombo Headland) (23km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.8 °CAverage High 2021–2026
21.4 °C