Lewistown Weather Forecast

    • 10
    • 14

    Light rain shower

    • 10
    • 13

    Light rain

    • 8
    • 13

    Light rain shower

    • 5
    • 13

    Partly cloudy

    • 7
    • 13

    Partly cloudy

    • 6
    • 13

    Partly cloudy

    • 6
    • 12

    Cloudy

Today 15 Apr Wales

A grey start across Wales with outbreaks of drizzle. A spells of heavy rain with blustery winds will move through in the afternoon, with brighter skies following and a few heavy showers. Maximum temperature 15 °C.

Tonight 15 Apr Wales

Breezy tonight with clear spells and occasional showers moving through, which could be heavy at times. Staying mild with the brisk winds. Minimum temperature 7 °C.

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Lewistown Temperature Statistics

April Temperature

St-athan (20km)

  • Lowest 6 April, 2026

    1.8 °C

  • Average April

    9.6 °C

  • Highest 7 April, 2026

    20.3 °C

Climate (2021–Present)

St-athan (20km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.6 °C
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