Cardiff South Weather Forecast

    • 15
    • 26

    Clear

    • 15
    • 29

    Becoming cloudy

    • 17
    • 25

    Cloudy

    • 16
    • 30

    Mostly sunny

    • 18
    • 36

    Cloud clearing

    • 20
    • 31

    Partly cloudy

    • 19
    • 31

    Partly cloudy

Today 21 Jan Newcastle

Clear. Winds east to southeasterly 15 to 20 km/h becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Cardiff South Temperature Statistics View More

January Temperature

Newcastle (Nobbys) (13km)

  • Lowest 12 January, 2026

    16.7 °C

  • Average January

    22 °C

  • Highest 10 January, 2026

    36.9 °C

Climate (2021–Present)

Newcastle (Nobbys) (13km)

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  • Average Low 2021–2026

    15.3 °C

  • Average 2021–2026

    18.5 °C

  • Average High 2021–2026

    22.3 °C
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