Newton Bay Weather Forecast

    • 12
    • 18

    Cloudy

    • 12
    • 17

    Sunny day

    • 15
    • 21

    Sunny day

    • 15
    • 22

    Sunny day

    • 15
    • 22

    Sunny day

    • 15
    • 22

    Sunny day

Today 22 May Wales

Low cloud in the west will lift through the morning, leaving a dry and bright day for most, with warm hazy sunshine. Temperatures continue to rise above the May average. Maximum temperature 23 °C.

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Newton Bay Temperature Statistics

May Temperature

St-athan (17km)

  • Lowest 15 May, 2026

    4.7 °C

  • Average May

    11.5 °C

  • Highest 9 May, 2026

    19.1 °C

Climate (2021–Present)

St-athan (17km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.6 °C
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