Cat Creek Entrance Weather Forecast
- 7
- 21
Partly cloudy
- 7
- 17
Sunny
- 7
- 18
Partly cloudy
- 5
- 18
Mostly sunny
- 5
- 18
Sunny
- 6
- 19
Partly cloudy
- 9
- 20
Shower or two
Today 3 Aug Illawarra
Partly cloudy. The chance of fog in the north early this morning. Medium chance of showers in the late morning and afternoon. Winds northwesterly 20 to 30 km/h turning westerly 15 to 20 km/h during the afternoon and evening. Daytime maximum temperatures between 16 and 21.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 10 to 15 knots, reaching up to 20 knots offshore during the day. Winds turning west to northwesterly in the late afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Southeasterly 1.5 metres, tending southerly around 1 metre during the morning.
- Weather
- Partly cloudy. The chance of a thunderstorm offshore late this afternoon and evening.
- Weather Situation
- A high pressure system over the Tasman Sea extends a ridge towards the north coast. Today a cold front will brush the far south, bringing a west to southwesterly change. Winds will gradually tend southerly from mid-week as a new ridge of high pressure develops.
Cat Creek Entrance Temperature Statistics View More
August Temperature
Point Perpendicular (1km)
Lowest 2 August, 2026
9.2 °CAverage August
12.7 °CHighest 1 August, 2026
15.5 °C
Climate (2021–2026)
Point Perpendicular (1km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.8 °C