Letterloan Weather Forecast

    • 5
    • 7

    Light rain

    • 3
    • 8

    Overcast

    • 1
    • 8

    Partly cloudy

    • 5
    • 7

    Overcast

    • 5
    • 7

    Overcast

    • 5
    • 8

    Overcast

    • 4
    • 7

    Overcast

Today 30 Jan Northern Ireland

Mostly cloudy with showery rain, which may be heavy at times. Turning drier and brighter across the south and west in the afternoon but heavy showers continuing until later across Belfast and the east. Strong winds and coastal gales easing. Maximum temperature 8 °C.

Tonight 30 Jan Northern Ireland

Mainly cloudy, still the odd shower around in the east but becoming generally dry overnight. Winds will become mainly light. Minimum temperature 5 °C.

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Letterloan Temperature Statistics

January Temperature

Magilligan No 2 (16km)

  • Lowest 10 January, 2026

    -0.6 °C

  • Average January

    5.4 °C

  • Highest 11 January, 2026

    11.8 °C

Climate (2021–Present)

Magilligan No 2 (16km)

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  • Average Low 2021–2026

    7.5 °C

  • Average 2021–2026

    10.5 °C

  • Average High 2021–2026

    13.3 °C
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