Blackmill Weather Forecast

    • -4
    • 4

    Sunny day

    • 0
    • 3

    Sunny day

    • -1
    • 4

    Sunny day

    • 2
    • 6

    Cloudy

    • 2
    • 6

    Sunny day

    • 3
    • 6

    Cloudy

Today 3 Jan Wales

After an icy start for many, further wintry showers are possible in places. Remaining drier in eastern regions with some sunshine. Brisk northerly winds in the west. Feeling very cold. Maximum Temperature 4C.

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Blackmill Temperature Statistics

January Temperature

St-athan (19km)

  • Lowest 2 January, 2026

    1.8 °C

  • Average January

    5.1 °C

  • Highest 1 January, 2026

    7.6 °C

Climate (2021–Present)

St-athan (19km)

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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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