Creigiau Weather Forecast

    • 10
    • 12

    Heavy rain

    • 11
    • 14

    Light rain

    • 12
    • 15

    Light rain

    • 11
    • 19

    Cloudy

    • 12
    • 21

    Cloudy

    • 10
    • 19

    Partly cloudy

    • 11
    • 21

    Sunny day

Today 18 May Wales

A day of sunny spells and scattered showers, with some heavier showers possible. Cloud building later with some wet and windy weather arriving by evening. Maximum temperature 15 °C.

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Creigiau Temperature Statistics

May Temperature

St-athan (15km)

  • Lowest 15 May, 2026

    4.7 °C

  • Average May

    11.4 °C

  • Highest 9 May, 2026

    19.1 °C

Climate (2021–Present)

St-athan (15km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.6 °C
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