Wollongong Harbour Weather Forecast
- 19
- 24
Partly cloudy
- 19
- 26
Partly cloudy
- 19
- 32
Sunny
- 21
- 37
Sunny
- 21
- 36
Sunny
- 23
- 39
Sunny
- 19
- 23
Possible shower
Today 5 Jan Wollongong
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm in the afternoon and early evening. Winds southeasterly 20 to 30 km/h turning southerly 15 to 20 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Northeasterly around 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm in the afternoon and evening.
- Weather Situation
- A high in the eastern Tasman Sea extends a ridge towards NSW. A trough will brush along the coast during today, bringing a southerly change to the southern and central waters. Then, winds will gradually turn northerly again as another high pressure system enters the Tasman Sea midweek.
Wollongong Harbour Temperature Statistics View More
January Temperature
Bellambi (6km)
Lowest 1 January, 2026
16.3 °CAverage January
20.2 °CHighest 3 January, 2026
23.9 °C
Climate (2021–Present)
Bellambi (6km)
Average Low 2021–2026
15 °CAverage 2021–2026
18 °CAverage High 2021–2026
21.8 °C