Narellan Weather Forecast

    • 8
    • 20

    Partly cloudy

    • 10
    • 19

    Shower or two

    • 11
    • 20

    Showers

    • 12
    • 21

    Shower or two

    • 11
    • 21

    Shower or two

    • 11
    • 20

    Showers

    • 9
    • 19

    Shower or two

Today 21 May Sydney

Partly cloudy. High chance of showers along the coastal fringe, medium chance elsewhere. Winds southerly 20 to 30 km/h turning southwesterly 15 to 20 km/h in the evening.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Narellan Temperature Statistics View More

May Temperature

Campbelltown (Mount Annan) (4km)

  • Lowest 8 May, 2026

    5.3 °C

  • Average May

    15.1 °C

  • Highest 3 May, 2026

    25.5 °C

Climate (2021–Present)

Campbelltown (Mount Annan) (4km)

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  • Average Low 2021–2026

    11 °C

  • Average 2021–2026

    16.6 °C

  • Average High 2021–2026

    24 °C
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