Conjola Island Weather Forecast

    • 18
    • 27

    Shower or two. Possible storm

    • 20
    • 25

    Becoming cloudy

    • 17
    • 24

    Partly cloudy

    • 16
    • 27

    Sunny day. Late shower or two

    • 15
    • 20

    Shower or two

    • 13
    • 21

    Partly cloudy

    • 13
    • 22

    Mostly sunny

Today 21 Dec South Coast

Cloudy. High chance of rain, becoming less likely later tonight. The chance of a thunderstorm, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly in the evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
East to northeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Kembla during the afternoon and evening. Winds tending north to northeasterly in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore north of Port Kembla by early evening.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Kembla.
Weather
Cloudy. The chance of a thunderstorm.
Weather Situation
A high in the Tasman Sea is directing northerly winds along the coast. A cold front will bring a fresh to strong southerly change to the southern half on Monday. This will be followed by another southerly surge on Tuesday through to northern parts of the coast.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Conjola Island Temperature Statistics View More

December Temperature

Ulladulla (10km)

  • Lowest 2 December, 2025

    9.7 °C

  • Average December

    19.7 °C

  • Highest 6 December, 2025

    37.1 °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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