Gerringong Weather Forecast
- 14
- 24
Clear
- 15
- 26
Sunny
- 18
- 30
Showers. Storm developing
- 15
- 21
Possible shower
- 14
- 26
Mostly sunny
- 17
- 30
Sunny
- 20
- 30
Shower or two
Today 15 Oct Illawarra
Clear. Winds northeast to southeasterly 15 to 25 km/h becoming light in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northeasterly 10 to 15 knots, reaching up to 20 knots north of Port Kembla in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Clear.
- Weather Situation
- Northerly winds will persist along the NSW coast as a high pressure ridge extends across the region, strengthening further on Thursday. Following this, a cold front and its associated trough are forecast to move across the NSW from Friday through early Saturday, bringing a fresh and gusty southerly wind change along the coast in its wake. Winds will tend northerly again from Sunday as another high pressure system moves into the Tasman Sea.
Gerringong Temperature Statistics View More
October Temperature
Kiama (Bombo Headland) (10km)
Lowest 14 October, 2025
11.6 °CAverage October
19.3 °CHighest 12 October, 2025
30.3 °C
Climate (2020–Present)
Kiama (Bombo Headland) (10km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
17.8 °CAverage High 2020–2025
21.3 °C