HMAS Creswell Weather Forecast

    • 18
    • 30

    Shower or two. Possible storm

    • 21
    • 29

    Becoming cloudy

    • 17
    • 28

    Possible shower

    • 16
    • 31

    Sunny day. Late shower or two

    • 15
    • 23

    Shower or two

    • 13
    • 23

    Partly cloudy

    • 13
    • 25

    Mostly sunny

Today 21 Dec Illawarra

Cloudy. Medium chance of showers. A thunderstorm likely, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds west to northwesterly 15 to 25 km/h.

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

HMAS Creswell Temperature Statistics View More

December Temperature

Point Perpendicular (9km)

  • Lowest 2 December, 2025

    10.3 °C

  • Average December

    20.4 °C

  • Highest 5 December, 2025

    33 °C

Climate (2020–Present)

Point Perpendicular (9km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    17.4 °C

  • Average High 2020–2025

    20.7 °C
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