Lake Nepean Weather Forecast

    • 8
    • 27

    Fog

    • 16
    • 27

    Shower

    • 10
    • 23

    Shower

    • 13
    • 27

    Partly cloudy

    • 16
    • 26

    Shower

    • 14
    • 25

    Sunny

    • 12
    • 23

    Sunny

Today 5 Oct Illawarra

Mostly sunny. The chance of fog in the north in the early morning. Winds west to northwesterly 25 to 35 km/h. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching 25 to 30.

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Lake Nepean Temperature Statistics View More

October Temperature

Moss Vale (24km)

  • Lowest 4 October, 2025

    5.9 °C

  • Average October

    11.5 °C

  • Highest 1 October, 2025

    17.8 °C

Climate (2020–Present)

Moss Vale (24km)

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  • Average Low 2020–2025

    8.5 °C

  • Average 2020–2025

    12.9 °C

  • Average High 2020–2025

    18.7 °C
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