Cardiff Weather Forecast

    • 8
    • 15

    Cloudy

    • 7
    • 10

    Overcast

    • 8
    • 11

    Overcast

    • 8
    • 12

    Overcast

    • 7
    • 12

    Cloudy

    • 8
    • 11

    Cloudy

Today 5 Mar Wales

Some sunshine possible in the east, where feeling very mild. Temperatures suppressed slightly in the west as cloud thickens ahead of rain arriving later. Maximum temperature 16 °C.

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Cardiff Temperature Statistics

March Temperature

St-athan (19km)

  • Lowest 4 March, 2026

    5.7 °C

  • Average March

    9.4 °C

  • Highest 2 March, 2026

    13.8 °C

Climate (2021–Present)

St-athan (19km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.6 °C
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