Wollongong Harbour Weather Forecast
- 18
- 23
Wind easing. Partly cloudy
- 17
- 26
Partly cloudy
- 19
- 32
Sunny
- 18
- 24
Partly cloudy
- 17
- 22
Shower or two
- 17
- 23
Shower or two
- 18
- 28
Shower or two
Today 7 Dec Wollongong
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm early this morning. Winds southwesterly 20 to 30 km/h increasing to 45 km/h before turning southeasterly 25 to 35 km/h in the middle of the day, then decreasing to 15 to 25 km/h in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots during the morning. Winds turning southeasterly in the early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
- 1st Swell
- Southerly below 1 metre, increasing to 1.5 to 2.5 metres during the morning.
- Weather
- Partly cloudy. The chance of a thunderstorm north of Point Perpendicular early this morning.
- 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 this afternoon as the cold front moves east, before winds tend north to northeasterly across the entire coast on Monday as ridge builds along the coast. Another cold front will brush southern and central parts of the coast on Tuesday and Wednesday, bringing a southwesterly change with it.
Wollongong Harbour Temperature Statistics View More
December Temperature
Bellambi (6km)
Lowest 2 December, 2025
12.8 °CAverage December
21.4 °CHighest 5 December, 2025
36.7 °C
Climate (2020–Present)
Bellambi (6km)
Average Low 2020–2025
15 °CAverage 2020–2025
18 °CAverage High 2020–2025
21.7 °C