Gerringong Weather Forecast
- 15
- 27
Showers easing
- 16
- 23
Partly cloudy
- 16
- 29
Shower or two
- 15
- 19
Showers
- 14
- 18
Shower or two
- 13
- 19
Shower or two
- 15
- 19
Showers
Today 10 Oct Illawarra
Very high chance of showers, most likely in the early morning. The chance of a thunderstorm in the early morning. Mostly sunny afternoon. Winds north to northwesterly 15 to 20 km/h tending west to northwesterly 25 to 40 km/h in the early morning then becoming light in the evening. Overnight temperatures falling to between 11 and 15 with daytime temperatures reaching 23 to 29.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots offshore south of Port Kembla early in the morning. Winds shifting south to southwesterly in the evening.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Southeasterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
- Weather
- 90% chance of showers in the morning. The chance of a thunderstorm in the morning. Sunny afternoon.
Gerringong Temperature Statistics View More
October Temperature
Kiama (Bombo Headland) (10 km)
Lowest 7 October, 2026
13 °CAverage October
17.4 °CHighest 6 October, 2026
26.3 °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