Princess Island Weather Forecast
- 19
- 24
Showers. Storm developing
- 18
- 22
Showers increasing
- 18
- 20
Rain. Windy
- 18
- 21
Showers
- 18
- 23
Showers
- 19
- 22
Shower or two
- 18
- 22
Shower or two
Today 15 Jan South Coast
Cloudy. Very high chance of showers, most likely in the afternoon and evening. Thunderstorms, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the afternoon and evening. Winds northeasterly 20 to 30 km/h. Overnight temperatures falling to between 16 and 19 with daytime temperatures reaching 21 to 26.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northeasterly 15 to 25 knots, reaching up to 30 knots in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Cloudy. 90% chance of showers. Thunderstorms in the afternoon and evening.
Princess Island Temperature Statistics View More
January Temperature
Ulladulla (10km)
Lowest 2 January, 2026
12.9 °CAverage January
20.8 °CHighest 10 January, 2026
41.4 °C
Climate (2021–Present)
Ulladulla (10km)
Average Low 2021–2026
13.7 °CAverage 2021–2026
17 °CAverage High 2021–2026
20.8 °C