Letterloan Weather Forecast

    • 8
    • 11

    Cloudy

    • 6
    • 11

    Cloudy

    • 5
    • 12

    Light rain

    • 4
    • 12

    Light rain shower

    • 10
    • 14

    Light rain

    • 10
    • 16

    Light rain shower

    • 10
    • 17

    Partly cloudy

Today 14 May Northern Ireland

Rather cloudy start with showers, perhaps some more persistent rain at first in far west. Becoming brighter with some long sunny spells developing, towards midday, the showers becoming lighter and less frequent. Fresh northerly winds, strong in coastal parts. Maximum temperature 13 °C.

Tonight 14 May Northern Ireland

Some good spells of evening sunshine, and long clear spells overnight, with just a few showers around. Touch of frost possible in sheltered spots. Winds easing. Minimum temperature 2 °C.

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Letterloan Temperature Statistics

May Temperature

Magilligan No 2 (16km)

  • Lowest 6 May, 2026

    1.6 °C

  • Average May

    9.8 °C

  • Highest 1 May, 2026

    17.5 °C

Climate (2021–Present)

Magilligan No 2 (16km)

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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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