Gerringong Weather Forecast
- 11
- 17
Partly cloudy
- 11
- 17
Partly cloudy
- 11
- 19
Cloud clearing
- 11
- 20
Sunny
- 13
- 21
Mostly sunny
- 14
- 24
Mostly sunny
- 16
- 25
Shower or two
Today 9 Sep Illawarra
Mostly clear. Winds south to southwesterly 15 to 25 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 25 to 30 knots.
- Seas
- 3 metres.
- 1st Swell
- Southerly 2.5 to 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A cold front will continue to move along the New South Wales coast today, with a fresh to strong and gusty southerly wind change extending along the coast in its wake. Winds will ease and shift south to southeasterly later in the week as another high pressure ridge extends over the region. A high pressure system will then move into the Tasman Sea over the weekend, directing east to northeasterly winds along the coast.
Gerringong Temperature Statistics View More
September Temperature
Kiama (Bombo Headland) (10km)
Lowest 1 September, 2026
11.1 °CAverage September
17.8 °CHighest 5 September, 2026
29.8 °C
Climate (2021–2026)
Kiama (Bombo Headland) (10km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.9 °CAverage High 2021–2026
21.5 °C