Cave Beach Weather Forecast
- 11
- 23
Clear
- 13
- 27
Possible shower
- 18
- 28
Shower or two. Windy
- 13
- 27
Sunny
- 14
- 27
Sunny
- 12
- 25
Shower or two
- 12
- 20
Shower or two
Today 7 Oct Illawarra
Mostly clear. Winds west to northwesterly 15 to 25 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- North to northeasterly 15 to 20 knots turning west to northwesterly in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Southerly 1.5 metres.
- Weather
- Mostly clear. The chance of a thunderstorm offshore north of Port Kembla later tonight.
- Weather Situation
- Northerly winds are forecast to prevail over New South Wales coast most of the week, apart from brief incursions of southerly or westerly winds to the southern and central coastal waters due to mobile troughs, as a high pressure ridge extends from the Tasman Sea to the far north coast while a series of cold fronts skims to the south through the week.
Cave Beach Temperature Statistics View More
October Temperature
Point Perpendicular (14km)
Lowest 4 October, 2025
11.6 °CAverage October
18.7 °CHighest 5 October, 2025
28.2 °C
Climate (2020–Present)
Point Perpendicular (14km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
20.7 °C