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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the UrbanMixr weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The BBC Weather forecast for Slough is shown in the live forecast above, giving you the current conditions and the outlook for the coming days. Slough has a temperate maritime climate, with mild winters and warm summers, typical of the Thames Valley.
When is the best time to visit Slough?
Late spring (May to June) and early autumn (September) offer the most comfortable weather, with average highs around 18–22°C and lower rainfall than summer. July and August are warmer but can be humid, and school holidays often mean busier attractions. For those checking the weather in Slough for the next 14 days, these shoulder months tend to have more settled spells.
What should I pack for a trip to Slough?
A light jacket or fleece is useful year-round, even in summer for cooler evenings. In winter, pack a warm coat and waterproof shoes – rain is fairly common. If you’re planning outdoor activities, check the met office weather Slough before you go; a compact umbrella is a sensible addition for any visit.
What is the weather in Slough tomorrow?
For the weather in Slough tomorrow, the live forecast above shows the detailed hourly breakdown. Conditions are generally similar to the rest of the week – expect a mix of cloud and some sunshine, with a chance of light drizzle. Keep an eye on the BBC weather Slough tomorrow update for any changes.
How accurate is the 21 day weather Slough forecast?
Long-range outlooks like the 21 day weather Slough are useful for spotting trends but become less reliable beyond 7–10 days. The Met Office and BBC typically issue confident forecasts only up to 7 days ahead. For a more reliable view, check the weather in Slough 10 days page.
Does the BBC weather for Slough cover the SL2 postcode area?
Yes, BBC weather Slough SL2 uses the same station data as central Slough, though microclimates may vary slightly. The live forecast above covers the wider borough, including areas like Britwell and Wexham. For hyperlocal conditions, the Met Office offers postcode-specific details.
Sources
For more UK travel weather, visit our UK weather hub or check the 10 day weather forecast UK. If you’re heading further north, compare conditions with Birmingham weather.