Trethowel Weather Forecast

    • 8
    • 14

    Partly cloudy

    • 9
    • 13

    Cloudy

    • 5
    • 10

    Partly cloudy

    • 8
    • 11

    Light rain

    • 8
    • 12

    Cloudy

    • 9
    • 13

    Cloudy

    • 9
    • 12

    Sunny day

Today 26 Mar South West England

Low cloud and fog lifting to leave a mainly fine day. Perhaps staying grey and misty in some coastal areas, particularly Lyme Bay and south Devon, but feeling warm in any sunshine inland. Cooler around coasts with sea breezes. Maximum Temperature 16C.

Tonight 26 Mar South West England

Dry this evening and overnight with a mixture of cloud and clear spells. Generally milder than last night but turning chilly in places, with areas of low cloud and fog forming, especially along the south coast. Minimum Temperature 3C.

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Trethowel Temperature Statistics

March Temperature

Cardinham (19km)

  • Lowest 16 March, 2025

    -0.6 °C
  • Average March

    7.2 °C
  • Highest 20 March, 2025

    16.2 °C

Climate (2020–Present)

Cardinham (19km)

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  • Average Low 2020–2025

    7.8 °C
  • Average 2020–2025

    10.7 °C
  • Average High 2020–2025

    13.8 °C
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