Narellan Weather Forecast

    • 14
    • 18

    Shower or two

    • 9
    • 20

    Mostly sunny

    • 8
    • 20

    Partly cloudy

    • 9
    • 19

    Shower or two

    • 11
    • 21

    Shower or two

    • 11
    • 21

    Possible shower

    • 11
    • 19

    Shower or two

Today 19 May Sydney

Partly cloudy. Medium chance of showers, becoming less likely later this evening. The chance of thunderstorms in the west. Winds southwesterly 15 to 20 km/h becoming light in the late evening.

Graph Plots Open in Graphs

  • 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

    15.2 °C

  • Highest 3 May, 2026

    25.5 °C

Climate (2021–Present)

Campbelltown (Mount Annan) (4km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11 °C

  • Average 2021–2026

    16.6 °C

  • Average High 2021–2026

    24 °C
Get WillyWeather+ to remove ads