Crumlin Weather Forecast

    • 6
    • 13

    Heavy rain

    • 3
    • 13

    Partly cloudy

    • 4
    • 13

    Cloudy

    • 5
    • 12

    Partly cloudy

    • 5
    • 12

    Cloudy

    • 5
    • 15

    Sunny day

Today 17 Apr Wales

Some early brightness possible in the east, but rain in the west will spread across the country. Turning drier and brighter throughout the afternoon with winds also gradually easing. Maximum temperature 16 °C.

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Crumlin Temperature Statistics

April Temperature

St-athan (36km)

  • Lowest 6 April, 2026

    1.8 °C

  • Average April

    10 °C

  • Highest 7 April, 2026

    20.3 °C

Climate (2021–Present)

St-athan (36km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.6 °C
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