Llanishen Weather Forecast

    • 13
    • 14

    Cloudy

    • 13
    • 14

    Heavy rain

    • 11
    • 14

    Cloudy

    • 9
    • 12

    Heavy rain

    • 8
    • 11

    Overcast

    • 6
    • 10

    Overcast

    • 5
    • 9

    Sunny day

Today 11 Nov Wales

Widely unsettled with persistent rain spreading northwards, this turning heavy at times through the afternoon making for challenging driving conditions. Grey and rather cloudy in any brief drier periods. Windy too with coastal gales possible, but remaining mild. Maximum Temperature 15C.

Tonight 11 Nov Wales

Further heavy rain is expected this evening, however drier interludes will become more prolonged overnight, with winds turning light as well. A few showers remain over the mountains. Minimum Temperature 11C.

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Llanishen Temperature Statistics

November Temperature

St-athan (22km)

  • Lowest 2 November, 2025

    8 °C
  • Average November

    12.7 °C
  • Highest 5 November, 2025

    15.9 °C

Climate (2020–Present)

St-athan (22km)

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  • Average Low 2020–2025

    8.8 °C
  • Average 2020–2025

    11.7 °C
  • Average High 2020–2025

    14.5 °C
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