Sussex Inlet Entrance Weather Forecast
- 18
- 23
Cloudy
- 18
- 24
Rain
- 18
- 24
Shower or two
- 18
- 24
Showers
- 18
- 24
Shower or two
- 18
- 25
Possible shower
- 17
- 25
Shower or two
Today 18 Mar Illawarra
Cloudy. Medium chance of showers. The chance of a thunderstorm near the coast. Light winds.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- East to southeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre, increasing to 1 to 1.5 metres south of Port Kembla.
- Weather
- Cloudy. 50% chance of showers. The chance of a thunderstorm north of Point Perpendicular.
- Weather Situation
- A high over the Tasman Sea extends a ridge over northern coastal waters, while a trough has stalled about the Hunter coast, bringing south to southeasterly winds in it's wake. Then, a series of high pressure systems will pass to the south, maintaining moist onshore easterly winds through the second half of the week.
Sussex Inlet Entrance Temperature Statistics View More
March Temperature
Point Perpendicular (21km)
Lowest 14 March, 2026
16.2 °CAverage March
21.4 °CHighest 11 March, 2026
27.5 °C
Climate (2021–Present)
Point Perpendicular (21km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.8 °C