Harrow Weather
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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Leeds Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for Harrow today. The BBC Weather service provides reliable updates for Harrow, London, covering temperature, wind and rain chances for the next few hours and days.
What is the weather in Harrow London today?
The live forecast above shows current conditions and the outlook for the rest of the day in Harrow. For a longer view, the weather in Harrow London 10 days ahead is also available from the same source. Use the hourly breakdown to plan when to head out.
How reliable are the 14-day and 30-day forecasts?
Short-range forecasts (up to 48 hours) are most accurate. The BBC weather Harrow 14 days and BBC weather Harrow 30 days give a general trend but become less precise further out. For the most reliable detail, check the Met Office weather Harrow page daily.
Is it going to rain in Harrow tomorrow?
Check the live forecast above for tomorrow’s rain probability. For the weather in Harrow London tomorrow, the hour-by-hour chart shows likely precipitation windows. Morning and evening commutes often see drizzle, so keep an umbrella handy.
Where can I find the Harrow 21 day weather forecast?
Most online services, including BBC Weather, offer a 14-day outlook. Some third-party sites provide a Harrow 21 day weather forecast, but confidence drops sharply after 10 days. Stick to the 10-day forecast for reliable planning.
How does the Harrow weather compare to other UK cities?
Harrow tends to be milder than northern cities like Glasgow, but can get cool and damp from Atlantic fronts. For comparison, check our UK weather hub or the Bristol Weather page for similar southern conditions.
Sources
For a quick look at the coming week, see the 10 Day Weather Forecast UK page. The Harrow weather 14 day and Harrow weather 15 days outlooks are useful for rough planning, but always refer back to the live forecast above before making firm plans.
