Sanctuary Point Boat Ramp (John Williams Reserve) Weather Forecast

    • 14
    • 27

    Shower or two

    • 17
    • 33

    Becoming windy. Partly cloudy

    • 15
    • 21

    Cloudy

    • 14
    • 22

    Cloudy

    • 13
    • 26

    Mostly sunny

    • 14
    • 30

    Sunny

    • 16
    • 33

    Partly cloudy

Today 13 Dec Illawarra

Partly cloudy. The chance of fog early this morning. High chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm during this afternoon and evening. Winds north to northwesterly 15 to 20 km/h tending north to northeasterly 15 to 25 km/h in the middle of the day then tending northwest to southwesterly 15 to 20 km/h in the late afternoon. Daytime maximum temperatures around 30.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sanctuary Point Boat Ramp (John Williams Reserve) Temperature Statistics View More

December Temperature

Point Perpendicular (15km)

  • Lowest 2 December, 2025

    10.3 °C

  • Average December

    20.1 °C

  • Highest 5 December, 2025

    33 °C

Climate (2020–Present)

Point Perpendicular (15km)

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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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