Caswell Bay Weather Forecast

    • 10
    • 13

    Light rain shower

    • 11
    • 13

    Cloudy

    • 10
    • 13

    Cloudy

    • 6
    • 12

    Partly cloudy

    • 8
    • 13

    Sunny day

    • 8
    • 13

    Cloudy

Today 15 Apr Wales

A spell of heavy rain and blustery winds will move through on Wednesday morning, followed by drier and brighter weather. Feeling warm in the sunshine. Maximum temperature 18 °C.

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Caswell Bay Temperature Statistics

April Temperature

Pembrey Sands Samos (28km)

  • Lowest 13 April, 2026

    2.5 °C

  • Average April

    9.9 °C

  • Highest 7 April, 2026

    21 °C

Climate (2021–Present)

Pembrey Sands Samos (28km)

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  • Average Low 2021–2026

    8.4 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.4 °C
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