Porthleven Weather Forecast

    • 10
    • 12

    Cloudy

    • 10
    • 13

    Light rain

    • 10
    • 13

    Light rain shower

    • 12
    • 13

    Heavy rain

    • 13
    • 15

    Light rain shower

    • 13
    • 15

    Cloudy

    • 12
    • 17

    Cloudy

Today 15 May South West England

After a chilly start, Friday will be mostly dry with some bright or sunny spells. A few, mostly light, showers are possible at times. With winds steadily easing it will feel a little less chilly too. Maximum temperature 14 °C.

Tonight 15 May South West England

The odd light coastal shower is possible overnight. Otherwise, dry with clear spells and light winds. This will allow temperatures to fall away and a patchy frost to form. Minimum temperature 3 °C.

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Porthleven Temperature Statistics

May Temperature

Culdrose (4km)

  • Lowest 7 May, 2026

    5.8 °C

  • Average May

    11.7 °C

  • Highest 9 May, 2026

    17.5 °C

Climate (2021–Present)

Culdrose (4km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.9 °C

  • Average High 2021–2026

    14.3 °C
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