Mertyn Weather Forecast

    • 4
    • 6

    Overcast

    • 5
    • 9

    Heavy rain

    • 5
    • 8

    Cloudy

    • 5
    • 7

    Overcast

    • 4
    • 7

    Overcast

    • 3
    • 6

    Overcast

Today 26 Jan Wales

A cloudy and chilly day with a little drizzle possible during the morning. Freshening southeasterly winds and further rain, heavy at times, spreading east through the afternoon. Maximum temperature 6 °C.

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Mertyn Temperature Statistics

January Temperature

Rhyl (16km)

  • Lowest 5 January, 2026

    0 °C

  • Average January

    5.2 °C

  • Highest 11 January, 2026

    11.2 °C

Climate (2021–Present)

Rhyl (16km)

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  • Average Low 2021–2026

    7.9 °C

  • Average 2021–2026

    11 °C

  • Average High 2021–2026

    14 °C
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