Rathlin Island Weather Forecast

    • 12
    • 15

    Heavy rain shower

    • 11
    • 16

    Cloudy

    • 12
    • 17

    Cloudy

    • 10
    • 17

    Cloudy

    • 10
    • 16

    Light rain

    • 9
    • 14

    Light rain shower

Today 15 Sep Northern Ireland

A cloudy day with limited bright spells. Showers throughout the day, some of which will be heavy with longer spells of rain in the morning. Winds strengthening in the afternoon. Maximum Temperature 16C.

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Rathlin Island Temperature Statistics

September Temperature

Ballypatrick Forest (13km)

  • Lowest 13 September, 2025

    7.7 °C

  • Average September

    12.3 °C

  • Highest 2 September, 2025

    17.1 °C

Climate (2020–Present)

Ballypatrick Forest (13km)

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  • Average Low 2020–2025

    6.7 °C

  • Average 2020–2025

    9.4 °C

  • Average High 2020–2025

    12 °C
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