Wattamolla Beach Weather Forecast
- 15
- 21
Shower or two
- 12
- 20
Sunny
- 13
- 19
Possible shower
- 13
- 22
Mostly sunny
- 15
- 20
Showers
- 15
- 19
Shower or two
- 12
- 18
Partly cloudy
Today 21 Aug Sydney
Partly cloudy. High chance of showers, becoming less likely this afternoon. Winds north to northwesterly 15 to 20 km/h becoming light in the middle of the day.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northwesterly 10 to 15 knots, reaching up to 20 knots offshore south of Point Perpendicular during the morning. Winds turning north to northeasterly below 10 knots in the late morning and early afternoon then tending northwest to southwesterly 10 to 15 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm offshore south of Port Kembla this morning.
- Weather Situation
- Winds are forecast to ease and generally shift westerly today as a series of cold fronts brush the south. Then, another high pressure system is forecast to move into the Tasman Sea later into the weekend, turning the winds north to northeasterly by Sunday.
Wattamolla Beach Temperature Statistics View More
August Temperature
Sydney Airport (21km)
Lowest 5 August, 2026
7.3 °CAverage August
14 °CHighest 3 August, 2026
22.7 °C
Climate (2021–2026)
Sydney Airport (21km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.4 °C