Lake Illawarra - Reddall Reserve Boat Ramp Weather Forecast
- 13
- 17
Showers
- 14
- 20
Showers easing
- 16
- 23
Partly cloudy
- 15
- 28
Mostly sunny
- 17
- 29
Becoming cloudy
- 15
- 21
Possible shower
- 15
- 23
Partly cloudy
Today 22 Sep Wollongong
Cloudy. High chance of showers. Winds east to southeasterly 15 to 20 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Easterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Kembla in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly 1.5 to 2 metres.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- Southeasterly winds lie over the coastal waters, fresh and gusty in the northeast. A high pressure system is forecast to slip south and enter the Tasman Sea by mid-week, turning the winds east to northeasterly from Wednesday and freshen along the southern and central coastal waters. A southerly change is forecast to move over the coastal waters from Saturday, tracking north over the weekend.
Lake Illawarra - Reddall Reserve Boat Ramp Temperature Statistics View More
September Temperature
Illawarra Regional Airport (7km)
Lowest 18 September, 2026
2.9 °CAverage September
16.6 °CHighest 20 September, 2026
31.2 °C
Climate (2021–2026)
Illawarra Regional Airport (7km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
22.8 °C