Cilmaengwyn Weather Forecast

    • 9
    • 10

    Cloudy

    • 7
    • 11

    Cloudy

    • 4
    • 9

    Cloudy

    • 2
    • 5

    Partly cloudy

    • 2
    • 5

    Sunny day

    • 3
    • 5

    Partly cloudy

    • 4
    • 7

    Sunny day

Today 21 Dec Wales

A chilly but bright start in the west, with a few fog patches. Cloudy skies further east, with hill fog and some patchy rain. This east-west contrast is likely to continue through much of the day. Breezy over the hills. Maximum Temperature 9C.

Tonight 21 Dec Wales

Cloud amounts increasing though the evening with heavy rain pushing northwestwards. The rain will slowly ease during the early hours, though staying mostly cloudy, with some drizzle over the hills. Minimum Temperature 6C.

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Cilmaengwyn Temperature Statistics

December Temperature

Pembrey Sands Samos (37km)

  • Lowest 4 December, 2025

    1.4 °C

  • Average December

    10.1 °C

  • Highest 9 December, 2025

    14.1 °C

Climate (2020–Present)

Pembrey Sands Samos (37km)

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  • Average Low 2020–2025

    8.2 °C

  • Average 2020–2025

    11.6 °C

  • Average High 2020–2025

    14.3 °C
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