Pentwyn-mawr Weather Forecast

    • 5
    • 13

    Cloudy

    • 8
    • 12

    Partly cloudy

    • 6
    • 13

    Cloudy

    • 7
    • 13

    Light rain

    • 5
    • 12

    Light rain shower

    • 9
    • 13

    Light rain shower

    • 6
    • 12

    Heavy rain shower

Today 17 Oct Wales

An isolated morning shower is possible in the far west. Otherwise it will be a sunny start to the weekend. Cloud bubbles up for a time by the afternoon, then sunnier again later. Feeling cool in light, generally northerly winds. Maximum temperature 14 °C.

Tonight 17 Oct Wales

Any lingering cloud dissipating through the evening to leave long clear spells during the overnight period. Frost and isolated fog patches possible in prone locations by the morning. Minimum temperature 1 °C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Pentwyn-mawr Temperature Statistics

October Temperature

St-athan (34 km)

  • Lowest 4 October, 2026

    7.7 °C

  • Average October

    14.7 °C

  • Highest 2 October, 2026

    20.3 °C

Climate (2021–2026)

St-athan (34 km)

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

  • Average Low 2021–2026

    9.1 °C

  • Average 2021–2026

    12 °C

  • Average High 2021–2026

    14.8 °C
Get WillyWeather+ to remove ads