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Live forecasts update automatically; written guidance last reviewed 13 June 2026 by the Insight Britain weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows the current conditions and the next few hours for Slough. Use it to check the temperature, wind speed, and rain probability before you head out, as conditions can shift quickly in this part of Berkshire.
How do I read the live forecast for Slough?
The live forecast above is your primary tool for today’s weather. It updates automatically, so you can see the temperature trend, wind direction, and any rain bands moving in from the west. Pay attention to the “feels like” temperature, which accounts for wind chill, and the hourly rain chance if you are planning a walk along the Thames Path or a trip into the town centre.
What is Slough’s climate like through the seasons?
Slough has a typical maritime UK climate, with mild winters and warm summers. Winter temperatures rarely drop far below freezing, with frost on perhaps 20–30 mornings a year. Spring is changeable, with a mix of sunshine and showers. Summer can see warm spells, though temperatures rarely reach extremes. Autumn is often cloudy and damp, with increasing wind from the Atlantic. Rainfall is spread fairly evenly across the year, with no distinct dry season.
Does Slough’s location affect its weather?
Slough lies in the Thames Valley, a low-lying area that can trap mist and fog on still winter mornings. The town is about 50 kilometres from the south coast, so it avoids the strongest coastal winds, but it is exposed to weather systems moving in from the west. The urban heat island effect means nights in Slough are often a degree or two milder than in the surrounding countryside. The Chiltern Hills to the north-west can also influence local wind patterns.
When is the best time to visit Slough and what should I pack?
Late spring (May to June) and early autumn (September) offer the most reliable weather for visiting Slough, with milder temperatures and longer daylight hours. Pack a waterproof jacket and layers whatever the season, as rain is possible at any time. In summer, light clothing and sun cream are useful for warm days. In winter, bring a warm coat and sturdy shoes for damp conditions.
What are the key facts about Slough’s weather?
Frequently asked questions about Slough weather
What will the weather be in Slough tomorrow?
The live forecast above includes a detailed outlook for tomorrow. In general, expect conditions similar to today, with the possibility of cloud and rain moving in from the west. Check the hourly breakdown for the most accurate timing of any showers.
What is the 10–14 day outlook for Slough?
Long-range forecasts for Slough are less reliable, but the 10-day forecast gives a general trend. Look for broad patterns, such as a spell of high pressure bringing dry weather, or a low-pressure system bringing wind and rain. Always check the live forecast above for the latest updates.
Does it rain a lot in Slough?
Slough receives about 650–700 mm of rain per year, which is below the UK average. Rain is fairly evenly distributed, with no particularly wet or dry season. You can expect some rain on roughly 110–120 days a year, but heavy downpours are not especially common.
How does Slough’s weather compare with nearby towns?
Slough’s weather is very similar to that of Maidenhead and West Drayton, as all sit in the Thames Valley. Uxbridge and Hayes are also comparable. Ascot, slightly higher up, can be a degree cooler and a bit breezier. For more options, see the full list of UK towns or check the UK weather hub for national updates.