Black Rock Sands Porthmadog Weather Forecast

    • 8
    • 11

    Light rain

    • 8
    • 11

    Light rain

    • 9
    • 13

    Partly cloudy

    • 9
    • 11

    Heavy rain

    • 11
    • 14

    Heavy rain

    • 10
    • 13

    Cloudy

    • 11
    • 15

    Heavy rain

Today 20 Oct Wales

Overcast with hill fog to start, and often wet with rain heaviest in the east. Drier and brighter in the far southwest of the country, these conditions becoming more widespread through the afternoon. Feeling chilly despite light winds. Maximum temperature 12??C.

Tonight 20 Oct Wales

A dry, clear interlude in the evening before rain and cloud push back in overnight. Winds strengthening through the early hours from the southwest. Minimum temperature 5??C.

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Black Rock Sands Porthmadog Temperature Statistics

October Temperature

Capel Curig Saws (26 km)

  • Lowest 18 October, 2026

    0.7 °C

  • Average October

    11.5 °C

  • Highest 13 October, 2026

    17.2 °C

Climate (2021–2026)

Capel Curig Saws (26 km)

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  • Average Low 2021–2026

    7 °C

  • Average 2021–2026

    10 °C

  • Average High 2021–2026

    12.9 °C
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