Shellharbour South Beach Weather Forecast
- 16
- 27
Possible shower
- 18
- 23
Shower or two
- 17
- 26
Sunny
- 20
- 28
Partly cloudy
- 18
- 24
Mostly sunny
- 12
- 19
Mostly sunny
- 13
- 20
Sunny
Today 7 Apr Illawarra
Mostly sunny. Areas of fog inland early this morning. Medium chance of showers in the south, slight chance elsewhere. Winds westerly 20 to 30 km/h becoming light in the evening. Daytime maximum temperatures 24 to 29.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- West to northwesterly 10 to 15 knots tending northwest to northeasterly in the early afternoon then tending southeast to southwesterly in the late evening. Winds reaching up to 20 knots south of Port Kembla in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southeasterly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system over the southern Tasman Sea is extending a ridge along the NSW coastline, while a trough is brushing the south, moving up the southern and central parts of the coast as a southerly change today through to early Wednesday. Then, another high pressure ridge is expected to drift across the state midweek, before a strong cold front moves across the coastal waters later in the week and into the weekend, with a fresh southerly wind change in its wake.
Shellharbour South Beach Temperature Statistics View More
April Temperature
Kiama (Bombo Headland) (7km)
Lowest 6 April, 2026
14.4 °CAverage April
19.1 °CHighest 2 April, 2026
26.6 °C
Climate (2021–Present)
Kiama (Bombo Headland) (7km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.8 °CAverage High 2021–2026
21.4 °C