Morriston Weather Forecast

    • 18
    • 30

    Partly cloudy

    • 15
    • 23

    Cloudy

    • 12
    • 17

    Cloudy

    • 14
    • 17

    Cloudy

    • 14
    • 16

    Light rain

    • 14
    • 17

    Heavy rain

    • 13
    • 16

    Light rain shower

Today 27 May Wales

Another dry and sunny day, although there is a small chance of the odd shower developing and perhaps a few thunderstorms later. Not as hot but still feeling very warm. Maximum temperature 30 °C.

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Morriston Temperature Statistics

May Temperature

Pembrey Sands Samos (30km)

  • Lowest 12 May, 2026

    2.5 °C

  • Average May

    12.5 °C

  • Highest 25 May, 2026

    28.5 °C

Climate (2021–Present)

Pembrey Sands Samos (30km)

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  • Average Low 2021–2026

    8.4 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.5 °C
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