Gerringong Weather Forecast
- 16
- 25
Shower or two. Possible storm
- 17
- 22
Shower or two
- 16
- 23
Shower or two
- 17
- 25
Showers
- 16
- 25
Shower or two
- 15
- 21
Possible shower
- 14
- 24
Sunny
Today 31 Oct Illawarra
Partly cloudy. High chance of showers, most likely in the afternoon and early evening. The chance of a thunderstorm in the afternoon and evening. Winds northwest to northeasterly 15 to 20 km/h becoming light before dawn then becoming north to northwesterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 12 and 16 with daytime temperatures reaching 25 to 30.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots during the day.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Gerringong Temperature Statistics View More
October Temperature
Kiama (Bombo Headland) (10 km)
Lowest 9 October, 2026
11.4 °CAverage October
18 °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