Princess Island Weather Forecast
- 7
- 15
Possible shower
- 8
- 18
Mostly sunny
- 11
- 15
Possible early shower
- 12
- 17
Mostly sunny
- 12
- 18
Mostly sunny
- 10
- 16
Partly cloudy
- 9
- 16
Partly cloudy
Today 10 Jul South Coast
Partly cloudy. The chance of fog about the coastal ranges in the late morning. Slight chance of a shower in the north in the late morning and afternoon. Near zero chance of rain elsewhere. Light winds. Daytime maximum temperatures between 13 and 16.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A strong high pressure system in the Tasman Sea maintains a ridge over the southern half of the coast while a weak trough develops off the northern half of the coast. Winds will gradually ease before turning northerly and freshening from Saturday as the ridge extends over the northern coastal waters. Then, a cold front and trough crosses the coastal waters later in the weekend, bringing fresh westerly winds in it's wake.
Princess Island Temperature Statistics View More
July Temperature
Ulladulla (10km)
Lowest 6 July, 2026
9.3 °CAverage July
13.4 °CHighest 2 July, 2026
20.1 °C
Climate (2021–2026)
Ulladulla (10km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C