Llanishen Weather Forecast

    • 16
    • 18

    Overcast

    • 11
    • 18

    Sunny day

    • 14
    • 17

    Cloudy

    • 12
    • 18

    Cloudy

    • 9
    • 15

    Sunny day

    • 8
    • 14

    Sunny day

    • 9
    • 13

    Sunny day

Today 12 Oct Wales

Today will be damp and grey with drizzly spells, and foggy interludes mainly along exposed coasts and hills. There may be brighter breaks, particularly during the afternoon in the east, which will help to nudge temperatures higher. Feeling very mild. Maximum temperature 20 °C.

Tonight 12 Oct Wales

Drizzly interludes will pass overnight. Heavy rain and strong winds will reach the west and central areas by dawn, with some coastal gales possible in the far west. Feeling mild. Minimum temperature 14 °C.

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Llanishen Temperature Statistics

October Temperature

St-athan (22 km)

  • Lowest 4 October, 2026

    7.7 °C

  • Average October

    14.2 °C

  • Highest 2 October, 2026

    20.3 °C

Climate (2021–2026)

St-athan (22 km)

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  • Average Low 2021–2026

    9.1 °C

  • Average 2021–2026

    12 °C

  • Average High 2021–2026

    14.8 °C
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