Wollongong Harbour Weather Forecast
- 20
- 37
Mostly clear
- 20
- 25
Partly cloudy
- 19
- 25
Partly cloudy
- 18
- 31
Sunny
- 19
- 26
Mostly sunny
- 20
- 28
Partly cloudy
- 21
- 32
Sunny
Today 25 Jan Wollongong
Mostly clear. Winds east to northeasterly 15 to 20 km/h shifting southwesterly 15 to 25 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- North to northeasterly 15 to 20 knots shifting south to southwesterly in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore north of Port Kembla.
- 1st Swell
- Southeasterly 2 metres.
- Weather
- Mostly clear.
- Caution
- Surf conditions for the rest of the day may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A broad high pressure ridge lies along across the coast while a cold front brushes the southern coast, reaching the central coastal fringe during the late evening. The front weakens into a trough and slowly crosses the northern coastal waters through Monday, quickly followed by a ridge in its wake. Another trough slips southeast of the New South Wales coast during Wednesday, bringing a weak southeasterly change into Thursday.
Wollongong Harbour Temperature Statistics View More
January Temperature
Bellambi (6km)
Lowest 23 January, 2026
16.1 °CAverage January
21.3 °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