Sussex Inlet Weather Forecast
- 19
- 27
Partly cloudy
- 18
- 29
Mostly sunny
- 19
- 30
Sunny
- 20
- 26
Showers increasing
- 16
- 22
Shower or two
- 16
- 24
Shower or two
- 18
- 28
Shower or two
Today 29 Jan Illawarra
Partly cloudy. Patchy fog inland early this morning. Slight chance of a shower. Light winds becoming east to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge extends from a high situated over New Zealand. The ridge is expected to be the dominant feature through most of the week, apart from a brief incursion of a weak southerly change this morning, as a series of high pressure systems pass to the south. Then, a cold front looks set to cross the coastal waters Sunday through early next week.
Sussex Inlet Temperature Statistics View More
January Temperature
Point Perpendicular (19km)
Lowest 12 January, 2026
15.6 °CAverage January
21 °CHighest 10 January, 2026
39.6 °C
Climate (2021–Present)
Point Perpendicular (19km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.7 °C