Lake Illawarra - Entrance Weather Forecast
- 9
- 18
Shower or two
- 12
- 17
Showers easing
- 10
- 18
Partly cloudy
- 9
- 19
Partly cloudy
- 9
- 20
Mostly sunny
- 9
- 19
Mostly sunny
- 9
- 19
Mostly sunny
Today 16 Jul Wollongong
Partly cloudy. Medium chance of showers. Winds southerly 25 to 35 km/h turning southwesterly 15 to 25 km/h in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots north of Point Perpendicular in the late afternoon.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southerly 1.5 metres.
- Weather
- Cloudy. 80% chance of showers.
- Weather Situation
- A coastal trough off the northern coast combines with a high pressure system over far southwestern New South Wales to drive a fresh south to southeasterly flow today, weakening along the southern half of the coast. The trough will deepen into a low pressure system over the northern Tasman Sea during the weekend, promoting strong southeasterly winds and large and powerful waves along the far north coast. Meanwhile, a ridge is forecast to build over the southern coastal waters from Friday, ahead of the high crossing during the weekend and early next week.
Lake Illawarra - Entrance Temperature Statistics View More
July Temperature
Illawarra Regional Airport (8km)
Lowest 11 July, 2026
2.6 °CAverage July
12.9 °CHighest 2 July, 2026
22.9 °C
Climate (2021–2026)
Illawarra Regional Airport (8km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
22.8 °C