Lake Nepean Weather Forecast

    • 6
    • 13

    Shower

    • 7
    • 14

    Shower

    • 9
    • 14

    Shower

    • 9
    • 16

    Shower

    • 9
    • 18

    Shower

    • 7
    • 18

    Partly cloudy

    • 6
    • 17

    Partly cloudy

Today 19 Aug Illawarra

Cloudy. High chance of showers. Winds south to southwesterly 15 to 25 km/h tending south to southeasterly in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 10 and 15.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Nepean Temperature Statistics View More

August Temperature

Moss Vale (24km)

  • Lowest 18 August, 2025

    -1.2 °C

  • Average August

    7.4 °C

  • Highest 5 August, 2025

    16.2 °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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