Porthleven Weather Forecast

    • 19
    • 26

    Sunny day

    • 14
    • 22

    Partly cloudy

    • 14
    • 19

    Cloudy

    • 13
    • 17

    Cloudy

    • 14
    • 18

    Cloudy

    • 14
    • 17

    Light rain

Today 26 May South West England

Another mainly dry, often sunny and hot day is on the cards on Tuesday. However, some patchy cloud is possible, and an isolated thundery shower cannot be ruled out later. Maximum temperature 29 °C.

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Porthleven Temperature Statistics

May Temperature

Culdrose (4km)

  • Lowest 7 May, 2026

    5.8 °C

  • Average May

    11.9 °C

  • Highest 23 May, 2026

    19.5 °C

Climate (2021–Present)

Culdrose (4km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    12 °C

  • Average High 2021–2026

    14.3 °C
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