Shellharbour South Beach Weather Forecast
- 12
- 16
Shower or two
- 12
- 16
Shower or two
- 11
- 16
Showers easing
- 10
- 16
Shower or two
- 9
- 18
Mostly sunny
- 11
- 17
Shower or two
- 12
- 18
Mostly sunny
Today 7 Jul Illawarra
Cloudy. Medium chance of showers along the coastal fringe, slight chance elsewhere. Light winds.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 15 to 20 knots.
- Seas
- 1.5 metres, increasing to 1.5 to 2 metres offshore north of Port Kembla.
- 1st Swell
- Southeasterly 3 metres, increasing to 3 to 4 metres north of Point Perpendicular.
- Weather
- Partly cloudy. 50% chance of showers.
- 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 strong high pressure system over Tasmania and a low pressure system moving over New Zealand will continue to drive fresh to strong southerly winds and large, powerful waves to the coastal areas today until Wednesday. Then, the high will enter the Tasman Sea on Thursday, maintaining a ridge over the southern half of the coast while a weak trough develops off the northern half of the coast. Winds will gradually turn northerly during the weekend as the ridge extends over the northern coastal waters.
Shellharbour South Beach Temperature Statistics View More
July Temperature
Kiama (Bombo Headland) (7km)
Lowest 5 July, 2026
10.4 °CAverage July
14.2 °CHighest 2 July, 2026
22.2 °C
Climate (2021–2026)
Kiama (Bombo Headland) (7km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.9 °CAverage High 2021–2026
21.5 °C