Blaenavon Weather Forecast

    • 5
    • 11

    Cloudy

    • 6
    • 13

    Cloudy

    • 5
    • 14

    Light rain

    • 7
    • 16

    Cloudy

    • 4
    • 13

    Overcast

    • 3
    • 10

    Cloudy

    • 4
    • 11

    Cloudy

Today 6 May Wales

A cloudy start for most with the odd shower. Brightening up for some by the afternoon but heavy slow-moving showers may develop across Pembrokeshire and Carmarthenshire. Feeling somewhat cooler. Maximum temperature 13 °C.

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Blaenavon Temperature Statistics

May Temperature

Hereford (39km)

  • Lowest 2 May, 2026

    5.6 °C

  • Average May

    11.7 °C

  • Highest 3 May, 2026

    17.3 °C

Climate (2021–Present)

Hereford (39km)

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  • Average Low 2021–2026

    6.8 °C

  • Average 2021–2026

    11 °C

  • Average High 2021–2026

    15.1 °C
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