Calderwood Weather Forecast

    • 15
    • 28

    Shower or two. Possible storm

    • 16
    • 33

    Shower or two. Becoming windy

    • 14
    • 20

    Possible shower

    • 14
    • 20

    Cloudy

    • 12
    • 25

    Mostly sunny

    • 14
    • 29

    Sunny

    • 16
    • 34

    Partly cloudy

Today 13 Dec Wollongong

Becoming cloudy. Medium chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm during this afternoon and evening. Light winds becoming northeasterly 20 to 30 km/h in the morning then turning north to northwesterly 15 to 20 km/h in the evening.

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Calderwood Temperature Statistics View More

December Temperature

Illawarra Regional Airport (6km)

  • Lowest 1 December, 2025

    7.4 °C

  • Average December

    20.4 °C

  • Highest 5 December, 2025

    37.9 °C

Climate (2020–Present)

Illawarra Regional Airport (6km)

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  • Average Low 2020–2025

    12.4 °C

  • Average 2020–2025

    17.1 °C

  • Average High 2020–2025

    22.7 °C
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