Margam Weather Forecast

    • 13
    • 18

    Partly cloudy

    • 15
    • 17

    Cloudy

    • 14
    • 17

    Cloudy

    • 17
    • 17

    Light rain

    • 16
    • 18

    Light rain

    • 16
    • 18

    Cloudy

    • 16
    • 19

    Cloudy

Today 15 Sep Wales

Cloudy start, with outbreaks of rain sinking south across Wales. Turning drier and brighter by mid-morning with sunny spells and showers, mostly in the west. Maximum temperature 18 °C.

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  • Temperature Real-Time

Margam Temperature Statistics

September Temperature

St-athan (29km)

  • Lowest 10 September, 2026

    10.1 °C

  • Average September

    17 °C

  • Highest 6 September, 2026

    25.1 °C

Climate (2021–2026)

St-athan (29km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    12 °C

  • Average High 2021–2026

    14.8 °C
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