Mount Kembla Peak Weather Forecast

    • 8
    • 17

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 15
    • 25

    Partly cloudy

    • 10
    • 19

    Sunny

    • 9
    • 21

    Sunny

Today 12 Sep Illawarra

Partly cloudy. Patches of frost and the chance of fog about higher ground in the early morning. Winds northwest to southwesterly 15 to 20 km/h tending northeast to southeasterly in the late afternoon then becoming light in the evening. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 15 and 20.

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Mount Kembla Peak Temperature Statistics View More

September Temperature

Illawarra Regional Airport (13km)

  • Lowest 1 September, 2025

    5 °C

  • Average September

    15.1 °C

  • Highest 8 September, 2025

    29.4 °C

Climate (2020–Present)

Illawarra Regional Airport (13km)

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  • Average Low 2020–2025

    12.4 °C

  • Average 2020–2025

    17.1 °C

  • Average High 2020–2025

    22.6 °C
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