Hounslow Weather Forecast

    • 21
    • 33

    Sunny day

    • 16
    • 32

    Sunny day

    • 13
    • 23

    Sunny day

    • 16
    • 26

    Sunny day

    • 17
    • 26

    Sunny day

    • 16
    • 26

    Cloudy

Today 25 May London and South East England

Largely bright and sunny throughout. Light and variable winds but breezy along the coast, Feeling hot inland but slightly cooler along the coast in the breeze. Maximum temperature 34 °C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Hounslow Temperature Statistics

May Temperature

Heathrow (6km)

  • Lowest 12 May, 2026

    3 °C

  • Average May

    13.3 °C

  • Highest 22 May, 2026

    28 °C

Climate (2021–Present)

Heathrow (6km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    12.5 °C

  • Average High 2021–2026

    16.3 °C
Get WillyWeather+ to remove ads