Newton Bay Weather Forecast

    • 15
    • 18

    Partly cloudy

    • 17
    • 23

    Cloudy

    • 15
    • 19

    Cloudy

    • 13
    • 17

    Cloudy

    • 14
    • 17

    Partly cloudy

    • 16
    • 18

    Light rain

    • 15
    • 19

    Partly cloudy

Today 5 Sep Wales

Any showers in the north soon clearing. Thereafter a dry day with sunny periods. Still a little breezy but much less windy than on Friday. Warm in the sunshine. Maximum temperature 21 °C.

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Newton Bay Temperature Statistics

September Temperature

St-athan (17km)

  • Lowest 1 September, 2026

    13 °C

  • Average September

    18.1 °C

  • Highest 3 September, 2026

    21 °C

Climate (2021–2026)

St-athan (17km)

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  • Average Low 2021–2026

    9.1 °C

  • Average 2021–2026

    12 °C

  • Average High 2021–2026

    14.8 °C
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