Greencastle Weather Forecast

    • 6
    • 8

    Cloudy

    • 1
    • 7

    Heavy rain

    • 0
    • 4

    Sleet shower

    • 3
    • 6

    Light rain

    • 2
    • 7

    Cloudy

    • 2
    • 8

    Cloudy

Today 26 Mar Northern Ireland

A patchy frost to start. Then a mostly dry, bright day with high cloud, perhaps some sunny spells. Low cloud and rain spreads east in the evening. Maximum Temperature 14C.

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Greencastle Temperature Statistics

March Temperature

Lough Fea Samos (17km)

  • Lowest 15 March, 2025

    -2.1 °C

  • Average March

    6.1 °C

  • Highest 9 March, 2025

    14.5 °C

Climate (2020–Present)

Lough Fea Samos (17km)

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  • Average Low 2020–2025

    6.3 °C

  • Average 2020–2025

    9.1 °C

  • Average High 2020–2025

    11.9 °C
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