Pen-y-Fai Weather Forecast

    • 10
    • 15

    Cloudy

    • 7
    • 13

    Light rain

    • 6
    • 12

    Light rain shower

    • 6
    • 13

    Light rain shower

    • 9
    • 12

    Cloudy

    • 9
    • 13

    Partly cloudy

Today 12 May Wales

Cloudy with patchy rain arriving across Wales during the morning. Turning drier and brighter into the afternoon with sunny spells developing. Perhaps the odd isolated shower in the north later. Maximum temperature 15 °C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Pen-y-Fai Temperature Statistics

May Temperature

St-athan (17km)

  • Lowest 11 May, 2026

    4.8 °C

  • Average May

    11.8 °C

  • Highest 9 May, 2026

    19.1 °C

Climate (2021–Present)

St-athan (17km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.6 °C
Get WillyWeather+ to remove ads