The Barmouth Weather Forecast

    • 9
    • 11

    Cloudy

    • 3
    • 10

    Light rain

    • 4
    • 7

    Heavy rain shower

    • 6
    • 9

    Light rain

    • 4
    • 9

    Light rain shower

    • 6
    • 9

    Light rain shower

    • 8
    • 12

    Light rain

Today 23 Mar Northern Ireland

It will be a largely dry and bright day with some sunny spells. Best of the sunny spells in the morning with cloud thickening in the afternoon. Light winds at first strengthening later in the day. Maximum temperature 11 °C.

Tonight 23 Mar Northern Ireland

Cloudy in the evening with rain spreading southeastwards, which may be heavy at times. Remaining cloudy with outbreaks of lighter rain overnight and some dry spells. Winds becoming strong. Minimum temperature 6 °C.

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The Barmouth Temperature Statistics

March Temperature

Magilligan No 2 (11km)

  • Lowest 6 March, 2026

    0.4 °C

  • Average March

    7.7 °C

  • Highest 20 March, 2026

    15.4 °C

Climate (2021–2026)

Magilligan No 2 (11km)

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  • Average Low 2021–2026

    7.6 °C

  • Average 2021–2026

    10.5 °C

  • Average High 2021–2026

    13.3 °C
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