For Wednesday the predicted weather in Harrow is cloudy with some rain. The maximum temperature is a pleasant 18°C (64°F), while the minimum temperature is a mild 15°C (59°F).

Tomorrow's weather - Thursday 3 Sep

On Thursday, Harrow will be partly cloudy with some rain during the evening. The maximum predicted temperature is a warm 23°C (73°F), while the minimum temperature is a mild 18°C (64°F).

10-Day Weather Forecast

During the next 10 days, temperatures will reach 25°C (77°F) on Sunday before declining again, with average highs of 20°C (68°F) and lows of 15°C (59°F). These values are typical for September. The following 10 days will bring plenty of sunshine. Precipitation will be about normal, with mostly dry conditions. There will be rain on around 2 days (Tue, Wed).

Weather Forecast FAQ for Harrow

When will be the warmest day next week?

The warmest day is expected to be Sunday with a high of 25°C (77°F).

When will be the coldest day?

The coldest day is forecasted for Saturday with a low of 12°C (54°F).

Will it rain next week in Harrow?

Yes, rain is expected on 2 days , specifically on Tue, Wed.

How much rainfall is expected next week?

A total of 20 mm (0.8 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 12°C (54°F) to 25°C (77°F).

More about Harrow

Explore the full Harrow climate overview with monthly averages, or check rainfall data and temperature by month.

Harrow weather by month

Browse monthly averages for Harrow: climate by month with temperature, rainfall and sunshine.

January February March April May June July August September October November December

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