Oaky Island Weather Forecast

    • 15
    • 27

    Sunny

    • 17
    • 34

    Mostly sunny

    • 19
    • 33

    Mostly sunny

    • 18
    • 33

    Showers. Possible storm

    • 19
    • 33

    Shower or two. Possible storm

    • 18
    • 29

    Sunny

    • 17
    • 31

    Shower or two

Today 17 Dec Illawarra

Mostly sunny. Light winds becoming north to northeasterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 12 and 16 with daytime temperatures reaching 26 to 31.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Oaky Island Temperature Statistics View More

December Temperature

Point Perpendicular (18km)

  • Lowest 2 December, 2025

    10.3 °C

  • Average December

    19.8 °C

  • Highest 5 December, 2025

    33 °C

Climate (2020–Present)

Point Perpendicular (18km)

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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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