Portlandoo Harbour Weather Forecast

    • 3
    • 6

    Cloudy

    • 2
    • 4

    Cloudy

    • 0
    • 5

    Partly cloudy

    • 0
    • 5

    Cloudy

    • 4
    • 6

    Light rain

    • 4
    • 7

    Overcast

    • 3
    • 7

    Overcast

Today 7 Jan Northern Ireland

Dry with bright spells through the morning and much of the afternoon, then cloudy with some light rain in the evening. Strong northwest winds at first, becoming light. Maximum Temperature 4C.

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Portlandoo Harbour Temperature Statistics

January Temperature

Magilligan No 2 (19km)

  • Lowest 4 January, 2026

    0.9 °C

  • Average January

    3.2 °C

  • Highest 1 January, 2026

    6.7 °C

Climate (2021–Present)

Magilligan No 2 (19km)

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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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