Altarnun Weather Forecast

    • 12
    • 19

    Cloudy

    • 10
    • 19

    Partly cloudy

    • 11
    • 19

    Cloudy

    • 14
    • 23

    Sunny day

    • 15
    • 20

    Partly cloudy

    • 13
    • 20

    Sunny day

    • 16
    • 24

    Sunny day

Today 5 Aug South West England

One or two showers possible today across Devon and Cornwall, otherwise another dry day with plenty of sunshine. A brisk westerly wind developing which will help make it feel a little fresher, but still feeling warm in the strong sunshine. Maximum temperature 22 °C.

Tonight 5 Aug South West England

A few showers continuing overnight, especially in the west of the region. The breeze also gradually easing overnight, with the clearest skies towards the east. Minimum temperature 13 °C.

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Altarnun Temperature Statistics

August Temperature

Cardinham (15km)

  • Lowest 2 August, 2026

    10.1 °C

  • Average August

    17.3 °C

  • Highest 3 August, 2026

    26.1 °C

Climate (2021–2026)

Cardinham (15km)

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  • Average Low 2021–2026

    8.2 °C

  • Average 2021–2026

    11 °C

  • Average High 2021–2026

    14.1 °C
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