Narellan Vale Weather Forecast

    • 21
    • 34

    Possible storm

    • 20
    • 37

    Shower or two. Possible storm

    • 23
    • 34

    Partly cloudy

    • 18
    • 33

    Partly cloudy

    • 15
    • 34

    Partly cloudy

    • 15
    • 27

    Partly cloudy

    • 15
    • 27

    Cloudy

Today 20 Dec Sydney

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm in the afternoon and evening. Winds east to northeasterly 15 to 20 km/h becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Narellan Vale Temperature Statistics View More

December Temperature

Campbelltown (Mount Annan) (2km)

  • Lowest 1 December, 2025

    7.4 °C

  • Average December

    22 °C

  • Highest 6 December, 2025

    40.7 °C

Climate (2020–Present)

Campbelltown (Mount Annan) (2km)

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  • Average Low 2020–2025

    10.9 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    23.9 °C
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