Cat Creek Entrance Weather Forecast
- 6
- 18
Showers increasing
- 9
- 17
Showers easing. Windy
- 10
- 18
Sunny
- 8
- 18
Partly cloudy
- 7
- 19
Sunny
- 6
- 19
Mostly sunny
- 8
- 18
Shower or two
Today 9 Aug Illawarra
Cloudy. Patchy fog in the north early this morning. Very high chance of showers, most likely late this afternoon and evening. Light winds becoming northerly 15 to 25 km/h in the morning. Daytime maximum temperatures between 13 and 18.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 20 knots increasing to 20 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Cloudy. 95% chance of showers.
- Weather Situation
- A slow-moving high pressure system over NSW extends a ridge over the coastal waters. As the high drifts east, a cold front and trough are forecast to cross the coastal waters during today and Monday. Fresh to strong and gusty north to northwesterly winds will follow the front, persisting into midweek. A secondary surge of fresh to strong west to northwesterly winds is then expected during Wednesday.
Cat Creek Entrance Temperature Statistics View More
August Temperature
Point Perpendicular (1km)
Lowest 8 August, 2026
7.7 °CAverage August
12.6 °CHighest 3 August, 2026
21.1 °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