Glyncorrwg Weather Forecast

    • 5
    • 10

    Light rain

    • 5
    • 10

    Light rain

    • 8
    • 11

    Light rain

    • 9
    • 12

    Heavy rain

    • 9
    • 15

    Light rain

    • 10
    • 18

    Partly cloudy

    • 11
    • 20

    Sunny day

Today 16 May Wales

A dry, bright and chilly start. Remaining mostly dry with cloud increasing from the west. Some light rain is possible in the west by evening. Maximum temperature 13 °C.

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Glyncorrwg Temperature Statistics

May Temperature

St-athan (33km)

  • Lowest 15 May, 2026

    4.7 °C

  • Average May

    11.3 °C

  • Highest 9 May, 2026

    19.1 °C

Climate (2021–Present)

St-athan (33km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.6 °C
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