Gerringong Weather Forecast
- 13
- 21
Possible shower
- 13
- 23
Partly cloudy
- 13
- 21
Sunny
- 14
- 23
Mostly sunny
- 16
- 25
Shower or two
- 17
- 23
Shower or two
- 16
- 22
Shower or two
Today 27 Oct Illawarra
Mostly clear. Medium chance of showers near the coast, becoming less likely later tonight. Near zero chance of rain elsewhere. Winds northwest to southwesterly 15 to 25 km/h becoming light in the evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- East to northeasterly 10 to 15 knots becoming variable about 10 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 1.5 metres.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A weak trough in the east is bringing east to northeasterly winds along the coast. This trough will deepen to a low as it enters the central coastal waters this evening and quickly heads offshore. This will be followed by a high pressure ridge building across the state, which will become the dominant feature over the coastal waters mid to late this week. Then, the next trough looks set to cross the coastal waters this weekend, bringing a southerly wind change in its wake.
Gerringong Temperature Statistics View More
October Temperature
Kiama (Bombo Headland) (10 km)
Lowest 9 October, 2026
11.4 °CAverage October
18.1 °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