Slanes Point Weather Forecast

    • 10
    • 16

    Cloudy

    • 11
    • 17

    Sunny day

    • 10
    • 19

    Partly cloudy

    • 11
    • 16

    Sunny day

    • 12
    • 17

    Sunny day

    • 12
    • 18

    Sunny day

Today 23 May Northern Ireland

Quite cloudy to start but this soon breaking up through the morning. Staying dry and warm with prolonged bright or sunny spells through the day. Maximum temperature 20 °C.

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Slanes Point Temperature Statistics

May Temperature

Aldergrove (55km)

  • Lowest 10 May, 2026

    1.9 °C
  • Average May

    10.3 °C
  • Highest 21 May, 2026

    18.7 °C

Climate (2021–Present)

Aldergrove (55km)

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  • Average Low 2021–2026

    7.5 °C
  • Average 2021–2026

    10.4 °C
  • Average High 2021–2026

    13.4 °C
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