Sussex Inlet Entrance Weather Forecast
- 12
- 21
Shower or two
- 12
- 22
Partly cloudy
- 12
- 22
Partly cloudy
- 13
- 24
Mostly sunny
- 16
- 26
Shower or two
- 17
- 26
Showers increasing
- 16
- 24
Shower or two
Today 27 Oct Illawarra
Mostly sunny. Medium chance of showers along the coastal fringe, slight chance elsewhere. Light winds becoming northwest to southwesterly 15 to 25 km/h in the morning then becoming light in the evening. Daytime maximum temperatures between 19 and 23.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Variable about 10 knots becoming east to northeasterly 10 to 15 knots in the early afternoon then becoming variable about 10 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 1.5 to 2.5 metres, decreasing to 1.5 metres by early evening.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm offshore north of Point Perpendicular this evening.
- Weather Situation
- Winds will turn east to northeasterly along the northern and central parts of the coast today as a weak trough forms near the coast. This trough will then deepen to a low pressure system near the central parts of the coast late today before quickly moving offshore. This will be followed by a high pressure ridge building across the state, which will become the dominant feature over the coastal waters mid to late this week until the next trough brushes the coast on the weekend.
Sussex Inlet Entrance Temperature Statistics View More
October Temperature
Point Perpendicular (21 km)
Lowest 8 October, 2026
12.2 °CAverage October
17.9 °CHighest 12 October, 2026
31.7 °C
Climate (2021–2026)
Point Perpendicular (21 km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
20.9 °C