Heolgerrig Weather Forecast

    • 8
    • 15

    Light rain

    • 6
    • 11

    Cloudy

    • 9
    • 11

    Light rain

    • 13
    • 15

    Light rain

    • 9
    • 16

    Light rain shower

    • 9
    • 14

    Mist

Today 9 Oct Wales

Rain, sometimes heavy, will clear into the afternoon to become bright with a few scattered showers and a strong westerly breeze. Maximum temperature 18 °C.

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Heolgerrig Temperature Statistics

October Temperature

St-athan (37 km)

  • Lowest 4 October, 2026

    7.7 °C

  • Average October

    14.4 °C

  • Highest 2 October, 2026

    20.3 °C

Climate (2021–2026)

St-athan (37 km)

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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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