Lake Nepean Weather Forecast

    • 12
    • 31

    Shower

    • 14
    • 18

    Shower

    • 8
    • 16

    Cloudy

    • 8
    • 16

    Shower

    • 10
    • 16

    Shower

    • 11
    • 18

    Shower

    • 11
    • 19

    Shower

Today 12 Oct Illawarra

Sunny morning. High chance of showers in the late afternoon and evening. The chance of a thunderstorm in the afternoon and early evening. Winds west to northwesterly 15 to 25 km/h becoming northwesterly 25 to 40 km/h in the middle of the day then turning westerly 15 to 25 km/h during the afternoon and evening. Overnight temperatures falling to between 11 and 15 with daytime temperatures reaching around 30.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Nepean Temperature Statistics View More

October Temperature

Moss Vale (24 km)

  • Lowest 7 October, 2026

    6.9 °C
  • Average October

    14.1 °C
  • Highest 1 October, 2026

    26.2 °C

Climate (2021–2026)

Moss Vale (24 km)

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  • Average Low 2021–2026

    8.7 °C
  • Average 2021–2026

    13.1 °C
  • Average High 2021–2026

    19 °C
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