Princess Island Weather Forecast

    • 15
    • 29

    Becoming cloudy

    • 16
    • 23

    Partly cloudy

    • 17
    • 21

    Shower or two

    • 16
    • 21

    Showers

    • 15
    • 28

    Shower or two

    • 17
    • 30

    Mostly sunny

    • 15
    • 20

    Shower or two

Today 9 Dec South Coast

Partly cloudy. Slight chance of a shower inland, near zero chance elsewhere. Winds east to southeasterly 20 to 30 km/h tending southeast to southwesterly 15 to 25 km/h in the evening then becoming light in the late evening. Daytime maximum temperatures 24 to 32.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
North to northeasterly 15 to 20 knots shifting southerly 15 to 25 knots in the afternoon. Winds reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
1st Swell
Northeasterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge is strengthening over coastal areas in the wake of a front, before a trough brushes central and southern parts of the coast later today and on Wednesday, bringing a southerly change with it. High pressure will build in the Tasman Sea later in the week, bringing east to northeasterly winds to coastal waters.
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  • Temperature Forecast Bureau of Meteorology

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Princess Island Temperature Statistics View More

December Temperature

Ulladulla (10km)

  • Lowest 2 December, 2025

    9.7 °C

  • Average December

    19.4 °C

  • Highest 5 December, 2025

    31 °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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