Shellharbour North Beach Weather Forecast
- 19
- 32
Possible shower or storm
- 19
- 32
Shower or two. Possible storm
- 22
- 30
Shower or two
- 17
- 30
Shower or two
- 15
- 31
Possible shower
- 16
- 23
Shower or two
- 13
- 24
Partly cloudy
Today 20 Dec Wollongong
Partly cloudy. Medium chance of showers, becoming less likely in the evening. The chance of a thunderstorm in the afternoon and evening. Winds north to northeasterly 20 to 30 km/h turning northwesterly 15 to 20 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 10 to 15 knots, reaching up to 20 knots south of Port Kembla during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Port Kembla during the afternoon.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm in the afternoon and evening.
- Weather Situation
- A high in the Tasman Sea is directing northerly winds over central and northern Coastal Waters while a weak coastal trough brings southerly winds to the remainder. A cold front will bring a fresh to strong southerly change later on Sunday or Monday.
Shellharbour North Beach Temperature Statistics View More
December Temperature
Illawarra Regional Airport (7km)
Lowest 1 December, 2025
7.4 °CAverage December
20.6 °CHighest 5 December, 2025
37.9 °C
Climate (2020–Present)
Illawarra Regional Airport (7km)
Average Low 2020–2025
12.4 °CAverage 2020–2025
17.1 °CAverage High 2020–2025
22.7 °C