Shellharbour South Beach Weather Forecast
- 21
- 30
Shower or two
- 20
- 26
Shower or two
- 21
- 25
Possible shower
- 21
- 27
Mostly sunny
- 20
- 28
Partly cloudy
- 22
- 28
Shower or two
- 19
- 24
Cloudy
Today 18 Feb Illawarra
Cloudy. Slight chance of a shower. Light winds.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Point Perpendicular.
- Weather
- Cloudy.
- Weather Situation
- A trough over central parts of the coast moves north as a fresh southerly change today, before stalling and weakening about the Mid North Coast from Thursday. Winds will turn northerly as a ridge of high pressure builds over the north coast from Friday and persist through the weekend, apart from a southerly wind change along the southern half of the coast as a weak trough moves through and decays during Saturday.
Shellharbour South Beach Temperature Statistics View More
February Temperature
Kiama (Bombo Headland) (7km)
Lowest 2 February, 2026
15.1 °CAverage February
21.2 °CHighest 11 February, 2026
27.8 °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