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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Civic Insight weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Use the live forecast above for today’s conditions, then plan the rest of the week knowing that Slough, on the western edge of the Greater London commuter belt and just north of Windsor, typically sees a few degrees’ variation from central London readings.
What should I expect from the weather in Slough tomorrow and over the next 10 days?
For the weather in Slough tomorrow, the live forecast above will show the morning start and afternoon peak. The wider outlook for weather in Slough 10 days tends to follow the Thames Valley pattern: milder than inland Berkshire, but with a higher chance of low cloud and drizzle when the wind comes from the south-west. Checking the met office weather Slough feed alongside the live data gives the most reliable short-range picture.
Can I get a 21 day weather Slough outlook?
Long-range models, including those behind a 21 day weather Slough projection, have low confidence beyond two weeks. For the weather in Slough for next 14 days, the live forecast above is updated twice daily and is a better tool than any static table. If you need a wider view, our 10 Day Weather Forecast UK page puts Slough in regional context.
FAQ
How accurate is the bbc weather Slough forecast for this week?
Day 1–3 accuracy is high; by day 5 minor shifts in the jet stream can change rain timing. The bbc weather Slough feed is a good guide for general trends rather than exact hourly rain windows.
Why does weather in Slough sometimes feel cooler than the Reading forecast?
Slough sits on a flatter, open plain near the Colne Valley, so light winds can bring cooler air drainage overnight. Readings for bbc weather Slough SL2 postcodes often show a degree lower than the town centre.
Where is the best place to check the bbc weather Slough 14 days outlook?
The live forecast above gives the most authoritative bbc weather Slough 14 days sequence. For a quick comparison, you can also view our UK weather hub for neighbouring town averages.