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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Edinburgh Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Expect a damp and breezy day in Harrow, with rain spreading through the afternoon—carry an umbrella and check the live forecast above for the latest timing of showers.
What will Harrow’s weather be like over the next few days?
The week ahead in Harrow stays changeable, typical of early spring. After today’s rain, Wednesday brings brighter spells and a few isolated showers, while Thursday sees heavier bursts moving in from the west. Temperatures remain near seasonal averages, with the breeze keeping it feeling cool. For a longer view, the Harrow 21 day weather forecast points to a continuation of this unsettled pattern.
Is it worth checking the Met Office forecast for Harrow?
Yes—the Met Office weather Harrow page provides official warnings and detailed hour-by-hour data, which can be more precise than general apps. Use it alongside the live forecast above for a fuller picture, especially if you’re planning outdoor activities in the coming days.
Will it rain in Harrow London tomorrow?
Yes, according to the live forecast above, rain is likely through the afternoon and early evening. Keep a rain jacket handy if you’re commuting. The weather in Harrow London tomorrow will feel fresh with a moderate breeze.
What is the long-range outlook for Harrow weather?
The BBC weather Harrow 30 days outlook suggests a generally unsettled period, with alternating rain and brighter intervals. For a more detailed 10-day breakdown, refer to the weather in Harrow London 10 days forecast available on our UK weather hub.
Where can I find a reliable 14-day Harrow forecast?
Both the BBC and Met Office offer a Harrow weather 14 day outlook, but remember that confidence drops beyond a week. The BBC weather Harrow 14 days page is regularly updated and useful for planning ahead.
For wider regional conditions, check our Birmingham Weather page and Glasgow Weather page.