St John's Weather Forecast

    • 6
    • 14

    Partly cloudy

    • 8
    • 19

    Sunny day

    • 9
    • 21

    Sunny day

    • 4
    • 14

    Cloudy

    • 7
    • 13

    Cloudy

    • 6
    • 14

    Partly cloudy

Today 6 Apr London and South East England

Starting chilly with a slight frost in places. A dry day to follow with variable cloud but also bright spells at times. Generally light winds, with near average afternoon temperatures. Maximum temperature 14 °C.

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St John's Temperature Statistics

April Temperature

Heathrow (21km)

  • Lowest 2 April, 2026

    5.5 °C

  • Average April

    10 °C

  • Highest 3 April, 2026

    16 °C

Climate (2021–Present)

Heathrow (21km)

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  • Average Low 2021–2026

    8.7 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    16.2 °C
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