Sepulchre Island Weather Forecast

    • 13
    • 21

    Possible shower

    • 11
    • 20

    Morning shower or two

    • 10
    • 24

    Partly cloudy

    • 13
    • 20

    Sunny

    • 9
    • 20

    Partly cloudy

    • 10
    • 20

    Possible shower

    • 9
    • 19

    Sunny

Today 17 Sep Illawarra

Medium chance of showers, most likely in the early morning. Sunny day. Winds westerly 25 to 40 km/h. Overnight temperatures falling to between 9 and 15 with daytime temperatures reaching between 17 and 22.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sepulchre Island Temperature Statistics View More

September Temperature

Nowra (RAN Air Station) (18km)

  • Lowest 6 September, 2025

    5.9 °C

  • Average September

    15 °C

  • Highest 8 September, 2025

    26.9 °C

Climate (2020–Present)

Nowra (RAN Air Station) (18km)

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  • Average Low 2020–2025

    12.1 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    22.3 °C
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