Horncastle Weather Forecast

    • 15
    • 22

    Cloudy

    • 15
    • 24

    Partly cloudy

    • 19
    • 31

    Sunny day

    • 17
    • 28

    Sunny day

    • 19
    • 27

    Sunny day

    • 17
    • 28

    Sunny day

    • 16
    • 26

    Partly cloudy

Today 21 Jun East Midlands

Generally dry and fine, with just a small chance of isolated thunderstorms developing. Temperatures climbing, becoming very warm and humid inland although onshore breezes will keep coastal areas cooler. Maximum temperature 29 °C.

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Horncastle Temperature Statistics

June Temperature

Coningsby (13km)

  • Lowest 11 June, 2026

    6.5 °C

  • Average June

    15.8 °C

  • Highest 19 June, 2026

    29.4 °C

Climate (2021–2026)

Coningsby (13km)

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  • Average Low 2021–2026

    7.4 °C

  • Average 2021–2026

    11.2 °C

  • Average High 2021–2026

    15.1 °C
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