Cefn Weather Forecast

    • 15
    • 22

    Cloudy

    • 16
    • 22

    Cloudy

    • 10
    • 21

    Cloudy

    • 15
    • 25

    Partly cloudy

    • 15
    • 27

    Partly cloudy

    • 14
    • 26

    Partly cloudy

    • 13
    • 25

    Sunny day

Today 18 Jun Wales

A bright start for some in the north, however cloud further south and west will spread northwards throughout the day. Patchy rain initially over southern hills, but heavy downpours for parts of the northwest in the afternoon. Maximum temperature 23 °C.

Tonight 18 Jun Wales

Remaining cloudy overnight with hill fog likely. Cloud thick enough to bring outbreaks of light rain and drizzle on higher ground. Mild and feeling muggy for some in the south. Minimum temperature 13 °C.

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Cefn Temperature Statistics

June Temperature

Lake Vyrnwy Saws (26km)

  • Lowest 10 June, 2026

    6.4 °C

  • Average June

    11.5 °C

  • Highest 16 June, 2026

    18.6 °C

Climate (2021–2026)

Lake Vyrnwy Saws (26km)

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  • Average Low 2021–2026

    6.3 °C

  • Average 2021–2026

    9 °C

  • Average High 2021–2026

    11.8 °C
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