Letterloan Weather Forecast

    • 17
    • 18

    Cloudy

    • 10
    • 18

    Light rain

    • 10
    • 16

    Partly cloudy

    • 12
    • 16

    Light rain

    • 10
    • 16

    Light rain shower

    • 10
    • 15

    Light rain shower

    • 10
    • 15

    Light rain shower

Today 6 Sep Northern Ireland

Dry with some hazy sunshine on Saturday. Cloudy and windy on Sunday with outbreaks of rain, becoming drier and brighter later. Windy with showery rain on Monday.

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Letterloan Temperature Statistics

September Temperature

Magilligan No 2 (16km)

  • Lowest 4 September, 2025

    10.1 °C

  • Average September

    13.5 °C

  • Highest 2 September, 2025

    18.5 °C

Climate (2020–Present)

Magilligan No 2 (16km)

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  • Average Low 2020–2025

    7.5 °C

  • Average 2020–2025

    10.4 °C

  • Average High 2020–2025

    13.2 °C
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