Perthcelyn Weather Forecast

    • 5
    • 7

    Heavy rain

    • 6
    • 7

    Light rain

    • 4
    • 9

    Heavy rain shower

    • 4
    • 8

    Light rain

    • 4
    • 7

    Heavy rain

    • 3
    • 7

    Light rain

    • 2
    • 7

    Cloudy

Today 25 Jan Wales

A wet day for some with the most persistent rain probably in the south. After a mainly dry morning for more central and northern areas, scattered showers through the afternoon too. Light easterly winds. Maximum temperature 7 °C.

Tonight 25 Jan Wales

Showery rain gradually easing this evening with many places becoming dry overnight. Intermittent drizzle or light rain possible for some, perhaps wintry over northern hills. Turning cold with patchy frost. Minimum temperature 0 °C.

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Perthcelyn Temperature Statistics

January Temperature

St-athan (29km)

  • Lowest 5 January, 2026

    -2.4 °C

  • Average January

    5.3 °C

  • Highest 11 January, 2026

    11.4 °C

Climate (2021–Present)

St-athan (29km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.5 °C
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