Thornhill Weather Forecast

    • 11
    • 15

    Light rain shower

    • 14
    • 16

    Light rain

    • 13
    • 18

    Overcast

    • 11
    • 20

    Sunny day

    • 12
    • 23

    Sunny day

    • 14
    • 23

    Partly cloudy

Today 10 Jun Wales

A cloudy start, with showers or longer spells of rain during the morning. Feeling cool for the time of year. Maximum temperature 15 °C.

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Thornhill Temperature Statistics

June Temperature

St-athan (39km)

  • Lowest 9 June, 2026

    10.6 °C

  • Average June

    13.8 °C

  • Highest 3 June, 2026

    18 °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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