Llanystumdwy Weather Forecast

    • 6
    • 13

    Cloudy

    • 7
    • 13

    Cloudy

    • 7
    • 13

    Cloudy

    • 8
    • 15

    Cloudy

    • 9
    • 16

    Cloudy

    • 8
    • 15

    Cloudy

    • 6
    • 13

    Cloudy

Today 5 May Wales

Mostly cloudy and dry today. Cloud may thin and break a little at times to give some brighter spells. However, where the cloud thickens there could be a few spots of drizzle. Maximum temperature 16 °C.

Tonight 5 May Wales

Staying largely cloudy this evening and tonight with an increasing chance of drizzly outbreaks. Thickening cloud will hold temperatures up above freezing. Minimum temperature 4 °C.

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Llanystumdwy Temperature Statistics

May Temperature

Capel Curig Saws (29km)

  • Lowest 3 May, 2026

    8.9 °C

  • Average May

    10.7 °C

  • Highest 2 May, 2026

    15 °C

Climate (2021–Present)

Capel Curig Saws (29km)

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  • Average Low 2021–2026

    6.9 °C

  • Average 2021–2026

    9.9 °C

  • Average High 2021–2026

    12.7 °C
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