Upper Lliw Reservoir Weather Forecast

    • 16
    • 25

    Cloudy

    • 14
    • 23

    Sunny day

    • 16
    • 21

    Cloudy

    • 18
    • 21

    Cloudy

    • 16
    • 21

    Cloudy

    • 15
    • 20

    Partly cloudy

Today 14 Aug Wales

Isolated showery outbreaks will spread southeastwards throughout Friday but tending to weaken as it does so. Many areas becoming dry during the afternoon with sunny spells but feeling cooler. Maximum temperature 28 °C.

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Upper Lliw Reservoir Temperature Statistics

August Temperature

Pembrey Sands Samos (29km)

  • Lowest 7 August, 2026

    7 °C

  • Average August

    17.8 °C

  • Highest 12 August, 2026

    32.7 °C

Climate (2021–2026)

Pembrey Sands Samos (29km)

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  • Average Low 2021–2026

    8.5 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.6 °C
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