Shellharbour South Beach Weather Forecast
- 21
- 33
Cloudy
- 16
- 22
Cloudy
- 16
- 25
Partly cloudy
- 18
- 29
Sunny
- 17
- 22
Possible shower
- 17
- 21
Shower or two
- 15
- 21
Shower or two
Today 6 Dec Illawarra
Partly cloudy. Slight chance of a shower. The chance of smoke haze. The chance of a thunderstorm early this evening, possibly severe with damaging winds. Winds northwesterly 20 to 30 km/h turning westerly 15 to 25 km/h in the late afternoon.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- North to northeasterly 15 to 20 knots, reaching up to 30 knots offshore north of Port Kembla in the evening. Winds tending north to northwesterly in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 2 to 2.5 metres offshore north of Port Kembla.
- 1st Swell
- Northeasterly 1 to 1.5 metres.
- Weather
- Cloudy. The chance of a thunderstorm.
- Weather Situation
- A strong cold front is bringing a fresh to strong southwesterly change for southern parts of the coast, and strong northeasterly winds ahead of it for central and northern parts of the coast. This southwesterly change will reach central and northern parts of the coast tomorrow as the cold front moves east, before winds tend north to northeasterly across the entire coast Monday as ridge builds along the coast. Another cold front will brush southern and central parts of the coast Tuesday and Wednesday bringing a southwesterly change with it.
Shellharbour South Beach Temperature Statistics View More
December Temperature
Kiama (Bombo Headland) (7km)
Lowest 2 December, 2025
11.9 °CAverage December
19.3 °CHighest 4 December, 2025
31.3 °C
Climate (2020–Present)
Kiama (Bombo Headland) (7km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
17.8 °CAverage High 2020–2025
21.4 °C