Princess Island Weather Forecast

    • 18
    • 31

    Mostly sunny

    • 20
    • 33

    Partly cloudy

    • 14
    • 19

    Possible early shower

    • 14
    • 26

    Partly cloudy

    • 15
    • 28

    Mostly sunny

    • 16
    • 22

    Possible shower

    • 16
    • 21

    Possible shower

Today 5 Dec South Coast

Partly cloudy. The chance of a thunderstorm in the afternoon and early evening. Winds northeast to southeasterly 15 to 25 km/h tending northwest to northeasterly 15 to 20 km/h in the late afternoon then tending northwesterly in the late evening. Daytime maximum temperatures 25 to 35.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots increasing to 20 to 25 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
Weather
Mostly sunny.
Weather Situation
A high pressure system lies over the Tasman Sea, extending a ridge over the state. Northerly winds strengthening by the weekend, with a brief weak southerly change expected along the south coast today. Then, a cold front will cross the state during the weekend, bringing a fresh to strong southerly wind change over coastal waters in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Princess Island Temperature Statistics View More

December Temperature

Ulladulla (10km)

  • Lowest 2 December, 2025

    9.7 °C

  • Average December

    17.3 °C

  • Highest 1 December, 2025

    22.6 °C

Climate (2020–Present)

Ulladulla (10km)

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  • Average Low 2020–2025

    13.7 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    20.8 °C
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