Cardiff Weather Forecast

    • 3
    • 19

    Cloudy

    • 6
    • 21

    Mostly sunny

    • 9
    • 18

    Showers

    • 6
    • 16

    Showers

    • 3
    • 15

    Shower or two

    • 1
    • 17

    Morning frost. Partly cloudy

    • 2
    • 19

    Partly cloudy

Today 17 Aug South West

Partly cloudy. The chance of morning fog in the south. Light winds becoming east to northeasterly 15 to 20 km/h in the morning. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching around 18.

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Cardiff Temperature Statistics View More

August Temperature

Collie East (8km)

  • Lowest 15 August, 2025

    -1.2 °C

  • Average August

    10.1 °C

  • Highest 13 August, 2025

    24.9 °C

Climate (2020–Present)

Collie East (8km)

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  • Average Low 2020–2025

    8.9 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    23.7 °C
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