Harrow Weather Forecast

    • 16
    • 24

    Cloudy

    • 14
    • 24

    Partly cloudy

    • 16
    • 25

    Sunny day

    • 16
    • 26

    Sunny day

    • 17
    • 27

    Sunny day

    • 18
    • 29

    Sunny day

    • 18
    • 29

    Sunny day

Today 1 Jul London and South East England

Wednesday generally dry and bright, with some sunny spells likely across the region. Light winds freshening a little and feeling warm by afternoon, with highest temperatures towards the east of the region. Maximum temperature 24 °C.

Tonight 1 Jul London and South East England

Staying mostly dry and mild overnight with variable amounts of cloud and some clearer spells. Chance of patchy light rain across some north-western areas after midnight. Winds freshening a little. Minimum temperature 13 °C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Harrow Temperature Statistics

July Temperature

Northolt (6km)

  • Lowest 1 July, 2026

    18 °C

  • Average July

    18 °C

  • Highest 1 July, 2026

    18 °C

Climate (2021–2026)

Northolt (6km)

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

  • Average Low 2021–2026

    8 °C

  • Average 2021–2026

    12.1 °C

  • Average High 2021–2026

    16.2 °C
Get WillyWeather+ to remove ads