Gerringong Weather Forecast
- 17
- 22
Possible shower
- 17
- 24
Mostly sunny
- 19
- 27
Showers. Possible storm
- 15
- 19
Showers easing
- 12
- 21
Shower or two
- 12
- 23
Sunny
- 14
- 22
Partly cloudy
Today 23 Oct Illawarra
Partly cloudy. Medium chance of showers, becoming less likely in the evening. Winds northeasterly 20 to 30 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northeasterly 15 to 25 knots.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Point Perpendicular by early evening.
- Weather
- Partly cloudy.
- Weather Situation
- A high in the Tasman Sea maintains a ridge over the coastal waters. The high will move slowly east on the weekend. A strong cold front and trough will cross the southern coastal waters late on Sunday and move north.
Gerringong Temperature Statistics View More
October Temperature
Kiama (Bombo Headland) (10 km)
Lowest 9 October, 2026
11.4 °CAverage October
17.9 °CHighest 12 October, 2026
34.3 °C
Climate (2021–2026)
Kiama (Bombo Headland) (10 km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.9 °CAverage High 2021–2026
21.5 °C