Swansea Bay Weather Forecast

    • 8
    • 12

    Sunny day

    • 6
    • 14

    Cloudy

    • 5
    • 12

    Cloudy

    • 7
    • 13

    Cloudy

    • 6
    • 13

    Partly cloudy

    • 6
    • 14

    Partly cloudy

    • 6
    • 14

    Cloudy

Today 4 Mar Wales

Dry on Wednesday with a mix of cloud and sunny spells. Sunshine tending to increase throughout the afternoon, and with lighter winds it begin to feel warmer. Maximum temperature 16 °C.

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Swansea Bay Temperature Statistics

March Temperature

Pembrey Sands Samos (29km)

  • Lowest 3 March, 2026

    6.4 °C

  • Average March

    8.7 °C

  • Highest 1 March, 2026

    11 °C

Climate (2021–Present)

Pembrey Sands Samos (29km)

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  • Average Low 2021–2026

    8.3 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.4 °C
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