Rostrevor Weather Forecast

    • 13
    • 21

    Cloudy

    • 13
    • 17

    Light rain

    • 12
    • 17

    Light rain shower

    • 12
    • 18

    Heavy rain shower

    • 11
    • 17

    Light rain shower

    • 10
    • 16

    Light rain

    • 10
    • 15

    Light rain shower

Today 29 May Northern Ireland

After a cloudy start it will be a dry day with plenty of sunshine developing by afternoon. Warm. Maximum temperature 20 °C.

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Rostrevor Temperature Statistics

May Temperature

Glenanne (24km)

  • Lowest 6 May, 2026

    2.1 °C

  • Average May

    10.8 °C

  • Highest 25 May, 2026

    24.7 °C

Climate (2021–Present)

Glenanne (24km)

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  • Average Low 2021–2026

    6.9 °C

  • Average 2021–2026

    9.8 °C

  • Average High 2021–2026

    12.8 °C
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