Shell Cove Weather Forecast
- 11
- 23
Mostly sunny
- 16
- 19
Sunny
- 11
- 20
Mostly sunny
- 14
- 21
Shower or two developing
- 10
- 16
Shower or two
- 11
- 19
Sunny
- 12
- 23
Mostly sunny
Today 19 Sep Illawarra
Sunny morning. Medium chance of showers in the afternoon and evening. Winds west to northwesterly 15 to 20 km/h tending northwest to northeasterly 15 to 25 km/h in the middle of the day then becoming northwesterly 20 to 30 km/h in the early afternoon. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching the low to mid 20s.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- West to northwesterly 10 to 15 knots turning northerly 15 to 20 knots during the morning. Winds reaching up to 25 knots offshore north of Point Perpendicular in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Mostly sunny day. The chance of a thunderstorm offshore this evening.
- Weather Situation
- In the wake of a cold front, west to southwesterly winds will tend northerly and strengthen today as a high pressure system in the Tasman Sea drifts further east. Winds will shift west to southwesterly over the weekend as a strong cold front moves over NSW coastal waters, with southwesterly winds persisting into early next week as a series of fronts brush the south of the state.
Shell Cove Temperature Statistics View More
September Temperature
Kiama (Bombo Headland) (7km)
Lowest 13 September, 2025
9.7 °CAverage September
16.5 °CHighest 8 September, 2025
28.6 °C
Climate (2020–Present)
Kiama (Bombo Headland) (7km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
17.7 °CAverage High 2020–2025
21.3 °C