Gerringong Weather Forecast
- 8
- 18
Mostly clear
- 11
- 15
Possible early shower. Wind easing
- 11
- 17
Sunny
- 13
- 18
Mostly sunny
- 11
- 16
Shower or two
- 11
- 17
Shower or two
- 11
- 17
Shower or two
Today 11 Jul Illawarra
Mostly clear. Light winds becoming northwesterly 15 to 20 km/h in the late evening.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore later in the evening.
- 1st Swell
- Southeasterly 1 to 1.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- North to northwesterly winds prevail today as a ridge extends over the northern coastal waters and a cold front approaches from the west. The cold front will cross the coastal waters during Sunday morning, bringing fresh westerly winds in its wake. A series of fronts and troughs is forecast to slip south of the coastal waters during early next week, ahead of the next trough that may brush the coast during mid week, bringing a fresh southerly change.
Gerringong Temperature Statistics View More
July Temperature
Kiama (Bombo Headland) (10km)
Lowest 5 July, 2026
10.4 °CAverage July
14 °CHighest 2 July, 2026
22.2 °C
Climate (2021–2026)
Kiama (Bombo Headland) (10km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.9 °CAverage High 2021–2026
21.5 °C