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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the MarketUK weather desk. Data from national met services via Open-Meteo.
The live forecast above shows Slough reaching a high in the low teens today, with cloud cover thickening through the afternoon and a moderate chance of patchy rain by early evening. A dry start gives way to increasingly unsettled conditions, so plan outdoor tasks for the morning.
What will the weather in Slough be like tomorrow?
The weather in slough tomorrow follows a similar pattern, with temperatures holding steady and a slightly higher chance of rain, particularly through the middle of the day. The met office weather slough data aligns with this outlook, indicating low pressure dominating the region. For those in the bbc weather slough sl2 postcode area, conditions will be much the same as the wider town, with no localised variation expected. For the latest across the region, visit our UK weather hub.
How does the longer-term forecast shape up for Slough?
For the weather in slough 10 days and indeed the weather in slough for next 14 days, the trend points to a gradual drying out as high pressure builds from the Atlantic. The bbc weather slough 14 days outlook shows temperatures settling near the seasonal average. Our 10-day UK forecast page provides the latest details. Further ahead, the 21 day weather slough projection indicates a return to drier, more settled conditions by the start of the third week. Those checking bbc weather maidenhead will find a very similar forecast, given the proximity of the two towns.
Will it rain in Slough this weekend?
Based on the current live forecast, Saturday carries a 60% chance of light showers, while Sunday looks drier with broken cloud. Check back closer to the weekend for updates as the models refine.
How accurate is the BBC weather forecast for Slough?
BBC Weather uses Met Office data and has a typical accuracy of around 80% for 24-hour forecasts in the Slough area, dropping to 60–70% for 3–5 day outlooks. Always verify with the live forecast on the day.
What is the best month for weather in Slough?
July and August typically offer the most reliable conditions in Slough, with average highs of 22–24°C and the lowest rainfall totals. May and June also perform well, with longer daylight hours and fewer rain days.