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Hounslow Weather

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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Culture Observer weather desk. Data from national met services via Open-Meteo.

🌤️18°C
Mainly clearHounslowFeels like 17° · Wind 4 km/h · Humidity 55%
UV 5 ModerateSunrise 05:38Sunset 20:35
Today☁️31°18°💧2%
Mon☁️27°18°💧0%
Tue☁️26°18°💧0%
Wed☀️32°18°💧0%
Thu35°22°💧2%
Fri30°23°💧25%
Sat🌦️28°19°💧24%

Live data from Open-Meteo · updates automatically ·

For the most reliable picture of conditions in Hounslow, check the live forecast above and plan around the afternoon, when showers are most likely. The town sits within London’s western boroughs, so its weather often reflects the capital’s temperate maritime pattern, with milder winters and cooler summers than the Home Counties.

When is the best time to visit Hounslow?

Late spring (May to June) and early autumn (September) offer the most pleasant conditions, with average highs around 17–21°C and lower rainfall than the summer peak. July and August can bring heatwaves, but also a higher chance of thunderstorms. For a reliable, dry trip, aim for late May.

What should you pack for a day in Hounslow?

Even in summer, pack a light waterproof jacket and layers. The proximity to Heathrow means the area can be a degree or two cooler in the morning than central London. In winter, a warm coat, scarf and waterproof shoes are essential, as the town sees occasional frost and persistent drizzle.

CountyGreater London (historic Middlesex)
Postcode areasTW3, TW4, TW5, TW6
Average July high23°C
Average January low3°C

How does school holidays affect Hounslow weather planning?

If you are visiting during the summer half-term (late May) or the main summer break (late July to early September), expect busier parks and higher accommodation prices. The weather in hounslow tomorrow can shift quickly in these months, so check the 10 Day Weather Forecast UK before heading out. The met office weather hounslow feed is the most reliable source for specific warnings.

Is the bbc weather hounslow 14 days forecast accurate?

The BBC’s 14-day outlook is a guide to trends rather than day-by-day certainty. For short-term planning, rely on the live forecast above and the latest five-day models from the Met Office.

What is the difference between bbc weather hounslow east and bbc weather hounslow west?

Both use the same Met Office data but may report slightly different temperatures due to local topography. The east (TW4/TW5) can be a little cooler near the reservoirs; the west (TW3) is typically milder.

Can I find a hounslow weather 30 days forecast anywhere?

No reliable source offers a verified 30-day forecast. The Met Office and BBC limit public outlooks to 7–14 days. For weather hounslow for 15 days, check specialist long-range models but treat them as broad trends.

Explore our other local forecasts: London Weather and UK Weather Hub.