Castlerock Weather Forecast

    • 11
    • 15

    Heavy rain

    • 9
    • 17

    Light rain

    • 8
    • 14

    Light rain shower

    • 8
    • 13

    Heavy rain shower

    • 9
    • 14

    Light rain shower

    • 10
    • 15

    Light rain shower

    • 10
    • 15

    Light rain shower

Today 6 Jun Northern Ireland

Rain will become light and patchy during the morning. Becoming dry and bright over western counties in the afternoon, then across the east in the evening. Maximum temperature 17 °C.

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Castlerock Temperature Statistics

June Temperature

Magilligan No 2 (10km)

  • Lowest 5 June, 2026

    8.7 °C

  • Average June

    13.1 °C

  • Highest 1 June, 2026

    19.6 °C

Climate (2021–Present)

Magilligan No 2 (10km)

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  • Average Low 2021–2026

    7.6 °C

  • Average 2021–2026

    10.6 °C

  • Average High 2021–2026

    13.4 °C
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