Cardiff Weather Forecast

    • 13
    • 27

    Partly cloudy

    • 12
    • 30

    Mostly sunny

    • 13
    • 33

    Mostly sunny

    • 15
    • 23

    Shower or two

    • 12
    • 23

    Shower or two

    • 11
    • 23

    Mostly sunny

    • 10
    • 27

    Sunny

Today 24 Sep Newcastle

Partly cloudy. Slight chance of a shower in the late morning and afternoon. Winds northeasterly 15 to 20 km/h becoming light before dawn then becoming northeasterly 20 to 30 km/h in the morning.

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  • Temperature Forecast Bureau of Meteorology

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Cardiff Temperature Statistics View More

September Temperature

Newcastle (Nobbys) (13km)

  • Lowest 9 September, 2026

    8.7 °C

  • Average September

    17.3 °C

  • Highest 21 September, 2026

    32 °C

Climate (2021–2026)

Newcastle (Nobbys) (13km)

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  • Average Low 2021–2026

    15.5 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    22.4 °C
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