Lower Sirhowy Weather Forecast

    • 5
    • 5

    Drizzle

    • 2
    • 8

    Light rain

    • 3
    • 6

    Cloudy

    • 3
    • 5

    Heavy rain

    • 1
    • 5

    Light rain

    • 1
    • 4

    Overcast

    • 1
    • 5

    Cloudy

Today 26 Jan Wales

A cloudy and chilly day with a little drizzle possible during the morning, mostly across high ground where cloud is thickest. Freshening southeasterly winds and rain, heavy at times, spreading east through the late afternoon. Maximum temperature 9 °C.

Tonight 26 Jan Wales

Winds continue to strengthen through the evening and overnight, with rain spreading eastwards. Turing heavy during the early hours with gales possible around coasts. Flooding and disruption likely. Minimum temperature 5 °C.

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Lower Sirhowy Temperature Statistics

January Temperature

St-athan (43km)

  • Lowest 5 January, 2026

    -2.4 °C

  • Average January

    5.4 °C

  • Highest 11 January, 2026

    11.4 °C

Climate (2021–Present)

St-athan (43km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.5 °C
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