Portsmouth Harbour - Pewit Island Weather Forecast

    • 11
    • 17

    Cloudy

    • 11
    • 19

    Cloudy

    • 6
    • 16

    Cloudy

    • 8
    • 15

    Cloudy

    • 9
    • 15

    Cloudy

    • 8
    • 15

    Partly cloudy

Graph Plots Open in Graphs
  • Temperature Forecast Met Office

  • Temperature Real-Time

Portsmouth Harbour - Pewit Island Temperature Statistics

May Temperature

Thorney Island (15km)

  • Lowest 7 May, 2026

    4.9 °C
  • Average May

    12.3 °C
  • Highest 1 May, 2026

    18.3 °C

Climate (2021–Present)

Thorney Island (15km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    8.9 °C
  • Average 2021–2026

    12.1 °C
  • Average High 2021–2026

    15.3 °C
Get WillyWeather+ to remove ads