Shoalhaven Offshore Weather Forecast
- 21
- 22
Showers. Storm developing
- 16
- 18
Shower or two
- 15
- 18
Shower or two
- 15
- 19
Mostly sunny
- 16
- 20
Sunny
- 18
- 21
Partly cloudy
- 19
- 21
Shower or two
Today 25 Oct Illawarra
Becoming cloudy. Very high chance of showers, most likely during this afternoon and evening. A thunderstorm likely during this afternoon and evening. Thunderstorms possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding during this afternoon and evening. Winds north to northwesterly 20 to 30 km/h. Daytime maximum temperatures 28 to 33.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
- 1st Swell
- Northeasterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
- Weather
- Mostly sunny. 80% chance of showers. A thunderstorm likely during this afternoon and evening with possible squalls.
- Weather Situation
- A high in the Tasman Sea maintains a ridge over the coastal waters. The high will move slowly east on the weekend. A strong cold front and trough will cross the southern coastal waters late on Sunday and move north, bringing fresh to strong winds over southern and central coastal waters on Monday.
Shoalhaven Offshore Temperature Statistics View More
October Temperature
Kiama (Bombo Headland) (23 km)
Lowest 9 October, 2026
11.4 °CAverage October
18 °CHighest 12 October, 2026
34.3 °C
Climate (2021–2026)
Kiama (Bombo Headland) (23 km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.9 °CAverage High 2021–2026
21.5 °C