Seven Mile Beach Weather Forecast
- 5
- 18
Mostly sunny
- 8
- 18
Showers increasing
- 10
- 18
Showers easing. Windy
- 11
- 18
Partly cloudy
- 9
- 18
Partly cloudy
- 8
- 19
Sunny
- 7
- 19
Sunny
Today 8 Aug Illawarra
Mostly sunny. Areas of frost and patchy fog inland in the morning. Light winds becoming north to northeasterly 15 to 20 km/h in the middle of the day then tending north to northwesterly in the late evening. Overnight temperatures falling to between minus 1 and 5 above zero with daytime temperatures reaching between 14 and 18.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Variable about 10 knots becoming northeasterly 10 to 15 knots in the early afternoon then tending northerly in the late evening. Winds reaching up to 20 knots offshore south of Point Perpendicular in the late evening.
- Seas
- Below 0.5 metres, increasing to around 1 metre during the afternoon.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A slow-moving high pressure system over NSW extends a ridge over the coastal waters. As the high drifts east, a cold front and trough are forecast to cross the coastal waters during Sunday and Monday, bringing fresh to strong north to northwesterly winds in its wake.
Seven Mile Beach Temperature Statistics View More
August Temperature
Nowra (RAN Air Station) (22km)
Lowest 2 August, 2026
4.6 °CAverage August
11.1 °CHighest 3 August, 2026
21.8 °C
Climate (2021–2026)
Nowra (RAN Air Station) (22km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
22.5 °C