Seven Mile Beach Weather Forecast
- 10
- 17
Partly cloudy
- 9
- 18
Partly cloudy
- 8
- 18
Mostly sunny
- 7
- 19
Mostly sunny
- 7
- 20
Mostly sunny
- 8
- 20
Partly cloudy
- 9
- 17
Mostly sunny
Today 17 Jul Illawarra
Partly cloudy. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Light winds.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A coastal trough off the north coast combines with a high pressure ridge over the far southern coastal waters to drive a south to southeasterly flow today, tending fresh along the north coast. The trough will deepen into a low pressure system over the northern Tasman Sea today into Saturday, promoting strong southeasterly winds and large and powerful waves along the north coast during the weekend. Meanwhile, the ridge will build over the southern coastal waters ahead of the high crossing during the weekend, before spreading north during early next week.
Seven Mile Beach Temperature Statistics View More
July Temperature
Nowra (RAN Air Station) (22km)
Lowest 12 July, 2026
5.1 °CAverage July
11.9 °CHighest 2 July, 2026
20.6 °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