Newcastle Weather Forecast

    • 10
    • 12

    Cloudy

    • 11
    • 15

    Heavy rain

    • 11
    • 17

    Light rain shower

    • 12
    • 17

    Cloudy

    • 10
    • 16

    Cloudy

    • 11
    • 18

    Cloudy

    • 11
    • 17

    Sunny day

Today 18 May Northern Ireland

Patchy mist and fog quickly clearing first thing. Otherwise largely dry with sunny spells, but turning cloudier through the afternoon ahead of evening rain setting in. Maximum temperature 14 °C.

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  • Temperature Forecast Met Office

  • Temperature Real-Time

Newcastle Temperature Statistics

May Temperature

Glenanne (40km)

  • Lowest 6 May, 2026

    2.1 °C

  • Average May

    8.6 °C

  • Highest 1 May, 2026

    17.6 °C

Climate (2021–Present)

Glenanne (40km)

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  • Average Low 2021–2026

    6.9 °C

  • Average 2021–2026

    9.7 °C

  • Average High 2021–2026

    12.8 °C
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