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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the WordPatch weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for Slough’s current conditions, but expect a typical mix of cloud and rain throughout the year. Pack layers and a waterproof jacket to stay comfortable whatever the weather brings.
When is the best time to visit Slough?
Late spring (May to June) and early autumn (September) offer the most settled weather in Slough, with milder temperatures and fewer rainy days. July and August can be warm but also bring occasional thundery showers, so plan outdoor activities with the live forecast in mind. School holidays in these months mean higher accommodation prices, so early booking is wise.
What should I pack for Slough’s weather?
Slough’s climate is temperate but changeable. A light waterproof coat and an umbrella are essential even in summer. In winter (November to February), bring a warm coat, scarf and gloves as temperatures often dip near freezing. Comfortable shoes with good grip help you navigate wet pavements. For longer trips, check the 10-day forecast to fine-tune your packing.
What is the weather in Slough tomorrow?
The live forecast above updates regularly, but tomorrow in Slough typically follows the short-term trend – often cloudy with a chance of rain. Check the Met Office for a detailed hour-by-hour breakdown if you need to plan precisely.
Where can I find a 14-day forecast for Slough?
Both the BBC Weather page for Slough and the Met Office provide 14-day outlooks. These are most reliable for the first five days; after that, treat them as a general trend rather than exact predictions. For a 21-day view, use the Met Office’s long-range forecast.
Is Slough’s weather similar to London’s?
Yes, Slough’s climate closely matches London’s – both lie in the Thames Valley. Expect similar temperature ranges and rainfall patterns, though Slough can be slightly breezier due to its more open surrounds. For localised details, always check the BBC Weather report for Slough or the Birmingham Weather hub for comparison.
For long-term planning, you can explore the UK weather hub or dive into the 10 Day Weather Forecast UK page for broader trends.