Thornhill Weather Forecast

    • 12
    • 17

    Light rain

    • 10
    • 16

    Thunder shower

    • 11
    • 15

    Cloudy

    • 11
    • 16

    Light rain

    • 12
    • 17

    Cloudy

    • 10
    • 17

    Partly cloudy

Today 3 Jun Wales

A spell of persistent rain spreads across the country during the morning, followed by sunny spells and scattered showers in the afternoon. Maximum temperature 18 °C.

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Thornhill Temperature Statistics

June Temperature

St-athan (39km)

  • Lowest 2 June, 2026

    13.3 °C

  • Average June

    14.8 °C

  • Highest 1 June, 2026

    17.7 °C

Climate (2021–Present)

St-athan (39km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.7 °C
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