Maerdy Weather Forecast

    • 10
    • 12

    Cloudy

    • 11
    • 14

    Heavy rain

    • 9
    • 13

    Light rain shower

    • 7
    • 12

    Light rain shower

    • 7
    • 12

    Cloudy

    • 6
    • 10

    Light rain

    • 4
    • 9

    Cloudy

Today 18 Oct Wales

Mainly dry today with bright spells developing and perhaps lengthier periods of hazy sunshine for a time. Thicker cloud arriving later with a few showery outbreaks of rain in the west by this evening. Breezy. Maximum Temperature 14C.

Tonight 18 Oct Wales

South-easterly winds freshening this evening with showery outbreaks moving eastwards. Turning increasingly wet and windy overnight with some heavy and persistent rain by dawn. Coastal gales possible at times. Mild. Minimum Temperature 8C.

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Maerdy Temperature Statistics

October Temperature

Lake Vyrnwy Saws (25km)

  • Lowest 17 October, 2025

    4.6 °C

  • Average October

    9.9 °C

  • Highest 3 October, 2025

    16 °C

Climate (2020–Present)

Lake Vyrnwy Saws (25km)

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  • Average Low 2020–2025

    6.2 °C

  • Average 2020–2025

    8.9 °C

  • Average High 2020–2025

    11.7 °C
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