Oldcastle Weather Forecast

    • 6
    • 8

    Overcast

    • 4
    • 7

    Heavy rain

    • 6
    • 9

    Cloudy

    • 5
    • 8

    Light rain

    • 5
    • 7

    Light rain

    • 5
    • 8

    Light rain

    • 4
    • 8

    Cloudy

Today 2 Feb Wales

Some brightness in the west initially once fog disperses, though skies turning hazier later. Cloud in the east providing a few drizzly outbreaks as it gradually lifts. Winds strengthening. Maximum temperature 8 °C.

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Oldcastle Temperature Statistics

February Temperature

St-athan (14km)

  • Lowest 1 February, 2026

    6.8 °C
  • Average February

    7.5 °C
  • Highest 1 February, 2026

    8 °C

Climate (2021–Present)

St-athan (14km)

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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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