Tonteg Weather Forecast

    • -1
    • 5

    Sunny day

    • -3
    • 4

    Sunny day

    • -1
    • 3

    Sunny day

    • -1
    • 3

    Sunny day

    • 2
    • 6

    Light rain

    • 2
    • 5

    Sunny day

    • 2
    • 6

    Partly cloudy

Today 2 Jan Wales

Icy stretches at first as a band of rain, sleet and snow moves across the region in the morning. Turning sunnier during the afternoon, though scattered wintry showers continuing in the west. Breezy and feeling cold. Maximum Temperature 5C.

Tonight 2 Jan Wales

Scattered wintry showers this evening and overnight, these heavy in some western areas and giving a further covering of snow in places, especially over the hills. Turning widely icy and frosty, especially inland but remaining windier in some coastal regions. Minimum Temperature -6C.

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Tonteg Temperature Statistics

January Temperature

St-athan (20km)

  • Lowest 1 January, 2026

    4.2 °C

  • Average January

    4.7 °C

  • Highest 1 January, 2026

    5.4 °C

Climate (2021–Present)

St-athan (20km)

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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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