Porthleven Weather Forecast

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    • 15

    Cloudy

    • 13
    • 15

    Overcast

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    • 17

    Cloudy

    • 13
    • 16

    Cloudy

    • 13
    • 19

    Partly cloudy

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    • 20

    Sunny day

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    • 21

    Sunny day

Today 19 May South West England

Any lingering rain in the east quickly clearing, leaving a blustery day with a mix of sunshine and showers. The showers will be heavy and possibly thundery, before easing later. Warm in the sunny spells, but breezy. Maximum temperature 18 °C.

Tonight 19 May South West England

Showers continuing through the evening, but becoming lighter and gradually easing overnight. Staying breezy, rather cloudy and mild across the region. Minimum temperature 10 °C.

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Porthleven Temperature Statistics

May Temperature

Culdrose (4km)

  • Lowest 7 May, 2026

    5.8 °C

  • Average May

    11.3 °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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