Sussex Inlet Entrance Weather Forecast
- 11
- 24
Sunny
- 12
- 27
Sunny
- 17
- 30
Shower or two
- 12
- 19
Possible shower
- 11
- 25
Mostly sunny
- 16
- 30
Mostly sunny
- 18
- 26
Shower or two
Today 15 Oct Illawarra
Sunny. The chance of fog about higher ground in the early morning. Light winds becoming east to northeasterly 15 to 25 km/h in the middle of the day then tending northwest to northeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 5 and 11 with daytime temperatures reaching the mid to high 20s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Easterly 10 to 15 knots tending northeasterly in the morning. Winds reaching up to 20 knots north of Port Kembla in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure ridge is extending across the coastal waters, directing northeasterly winds along much of the coast. Northerly winds will strengthen today as a high pressure system within the ridge drifts across the state and move into the Tasman Sea. Later, a cold front and its associated trough are forecast to move across the coastal waters from Friday through early Saturday, bringing a fresh and gusty southerly wind change in its wake.
Sussex Inlet Entrance Temperature Statistics View More
October Temperature
Point Perpendicular (21km)
Lowest 14 October, 2025
11.5 °CAverage October
18.6 °CHighest 5 October, 2025
28.2 °C
Climate (2020–Present)
Point Perpendicular (21km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
20.7 °C