Narellan Weather Forecast

    • 16
    • 23

    Possible shower

    • 10
    • 24

    Shower or two

    • 9
    • 24

    Partly cloudy

    • 9
    • 26

    Sunny

    • 11
    • 28

    Partly cloudy

    • 14
    • 29

    Possible shower

    • 15
    • 27

    Shower or two

Today 26 Oct Sydney

Partly cloudy. Medium chance of showers, most likely in the morning. The chance of a thunderstorm in the early morning. Winds northwesterly 15 to 20 km/h shifting south to southeasterly 20 to 30 km/h early in the morning then becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Narellan Temperature Statistics View More

October Temperature

Campbelltown (Mount Annan) (4 km)

  • Lowest 15 October, 2026

    6.9 °C

  • Average October

    17.7 °C

  • Highest 12 October, 2026

    34.2 °C

Climate (2021–2026)

Campbelltown (Mount Annan) (4 km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    24.1 °C
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