Onllwyn Weather Forecast

    • 12
    • 18

    Cloudy

    • 12
    • 16

    Light rain

    • 11
    • 15

    Heavy rain

    • 10
    • 15

    Heavy rain shower

    • 10
    • 14

    Heavy rain

    • 8
    • 13

    Light rain shower

Today 30 May Wales

A bright start under some high cloud, sunny spells turning hazy. More in the way of sunshine by the middle part of the afternoon. Staying very warm. Maximum temperature 20 °C.

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  • Temperature Forecast Met Office

  • Temperature Real-Time

Onllwyn Temperature Statistics

May Temperature

Sennybridge (31km)

  • Lowest 11 May, 2026

    -1 °C

  • Average May

    11.4 °C

  • Highest 26 May, 2026

    29.4 °C

Climate (2021–Present)

Sennybridge (31km)

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  • Average Low 2021–2026

    5.7 °C

  • Average 2021–2026

    9.4 °C

  • Average High 2021–2026

    12.8 °C
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