Seven Mile Beach Weather Forecast
- 17
- 29
Shower or two. Storm
- 18
- 26
Partly cloudy
- 18
- 27
Partly cloudy
- 17
- 32
Mostly sunny
- 20
- 35
Sunny
- 20
- 35
Sunny
- 20
- 36
Sunny
Today 4 Jan Illawarra
Partly cloudy. Medium chance of showers, becoming less likely in the evening. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the afternoon and early evening. Light winds. Daytime maximum temperatures around 30.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Kembla in the early afternoon. Winds tending north to northwesterly in the evening then becoming variable about 10 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Easterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Point Perpendicular by early evening.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the afternoon and evening.
- Weather Situation
- A high in the Tasman Sea maintains a ridge over coastal waters, generating fresh northeasterly winds. A trough will brush along the coast later today (Sunday) and during Monday, bringing a southerly change to the southern and central waters. Then, winds will gradually turn northerly again as another high pressure system enters the Tasman Sea midweek.
Seven Mile Beach Temperature Statistics View More
January Temperature
Nowra (RAN Air Station) (22km)
Lowest 2 January, 2026
11.3 °CAverage January
18.1 °CHighest 1 January, 2026
21 °C
Climate (2021–Present)
Nowra (RAN Air Station) (22km)
Average Low 2021–2026
12 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
22.4 °C