Gerringong Weather Forecast
- 16
- 20
Shower or two
- 17
- 20
Rain
- 15
- 21
Shower or two
- 16
- 20
Showers
- 17
- 20
Showers
- 15
- 20
Shower or two
- 13
- 18
Mostly sunny
Today 25 May Illawarra
Cloudy. Slight chance of a shower. Light winds.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- North to northeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly 2.5 metres.
- Weather
- Cloudy. 50% chance of showers.
- Caution
- Large and powerful surf conditions in the evening are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A broad low pressure trough in the west, together with a high pressure system centred over New Zealand, are bringing east to northeasterly winds to the coast over the next few days. A low is forecast to form within the trough as it moves to the state's northeast midweek, then the low is forecast to enter the coastal waters on Friday before heading offshore during the weekend, with south to southwesterly winds in its wake.
Gerringong Temperature Statistics View More
May Temperature
Kiama (Bombo Headland) (10km)
Lowest 8 May, 2026
10.1 °CAverage May
17.3 °CHighest 2 May, 2026
23.4 °C
Climate (2021–Present)
Kiama (Bombo Headland) (10km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
17.8 °CAverage High 2021–2026
21.5 °C