Wollongong Harbour Weather Forecast
- 18
- 25
Sunny
- 18
- 29
Sunny
- 19
- 25
Cloudy
- 19
- 27
Partly cloudy
- 20
- 30
Sunny
- 20
- 28
Shower or two
- 16
- 21
Shower or two
Today 27 Jan Wollongong
Sunny. Winds northeasterly 15 to 25 km/h turning northerly 15 to 20 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- East to northeasterly 10 to 15 knots tending north to northeasterly during the afternoon and evening. Winds reaching up to 20 knots south of Port Kembla in the evening.
- Seas
- Below 0.5 metres, increasing to around 1 metre around midday.
- 1st Swell
- Southeasterly 2 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge extends from a high situated in the Tasman Sea. The ridge is expected to be the dominant feature through most of the week, apart from a brief incursion of a weak southerly change midweek, as a series of high pressure systems pass to the south through the week. Then, the next cold front looks set to cross the coastal waters Sunday through early next week.
Wollongong Harbour Temperature Statistics View More
January Temperature
Bellambi (6km)
Lowest 23 January, 2026
16.1 °CAverage January
21.5 °CHighest 10 January, 2026
41.9 °C
Climate (2021–Present)
Bellambi (6km)
Average Low 2021–2026
15 °CAverage 2021–2026
18 °CAverage High 2021–2026
21.8 °C