Cardiff Weather Forecast

    • 11
    • 21

    Sunny day

    • 12
    • 21

    Sunny day

    • 13
    • 19

    Cloudy

    • 13
    • 18

    Cloudy

    • 12
    • 17

    Cloudy

    • 12
    • 17

    Overcast

    • 14
    • 17

    Cloudy

Today 19 Sep Wales

Starting mostly cloudy with showery rain clearing eastwards over the country through the morning. A largely dry afternoon with sunny spells and the odd passing cloud. Maximum Temperature 19C.

Tonight 19 Sep Wales

A dry night with long clear spells, especially to the west, and light winds. The chance for some patchy mist and fog forming in prone spots across southwest Wales. Minimum Temperature 6C.

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Cardiff Temperature Statistics

September Temperature

St-athan (12.4 miles)

  • Lowest 12 September, 2021

    11 °C
  • Average September

    17 °C
  • Highest 7 September, 2021

    28.5 °C

Climate (2011–Present)

St-athan (12.4 miles)

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  • Average Low 2011–Present

    8.3 °C
  • Average 2011–Present

    11.2 °C
  • Average High 2011–Present

    14.1 °C
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