UK Weather

The live forecast above shows the current conditions and short-term outlook for the UK, updated automatically from Met Office data. This page explains how to read that forecast, what drives our changeable weather, and how far ahead you can trust the predictions.

How do I read the live forecast above?

The live conditions above display temperature, wind speed and direction, humidity, and precipitation probability for your selected location. You can search for any UK town or city — including weather London, weather Birmingham, weather York, or weather Slough — to see localised data. The widget refreshes every few minutes, so what you see is always the most recent observation or short-range model output. For a more detailed view of the next 24 hours, visit our Weather Tomorrow UK page.

What drives UK weather day to day?

The UK sits in a maritime climate zone, meaning our weather is dominated by the Atlantic Ocean and the jet stream. Low-pressure systems arriving from the west bring cloud, rain, and wind, while high-pressure blocks can deliver settled, dry spells. The jet stream — a fast-moving ribbon of air high in the atmosphere — steers these systems. When it sits to the south, the UK tends to be cooler and wetter; when it moves north, warmer, drier conditions often follow. This constant flux explains why a sunny morning in weather Skegness can turn to rain by lunchtime.

How reliable are short-range and long-range forecasts?

Short-range forecasts (up to three days ahead) are highly reliable, with accuracy rates above 90% for temperature and precipitation timing. The Met Office uses high-resolution models that capture local effects, such as sea breezes affecting weather Canary Wharf or hill fog around weather Cranfield. From day four to day seven, confidence decreases slightly but remains useful for planning. Beyond seven days — the 10 to 14-day range — forecasts become general guidance rather than precise predictions, because small atmospheric changes can lead to large differences over time. For the latest outlook, check our 10 Day Weather Forecast UK page.

Where do official weather warnings come from?

The Met Office issues three levels of warning: yellow (be aware), amber (be prepared), and red (take action). These are based on the likelihood and potential impact of severe weather, such as storms, heavy rain, snow, or extreme heat. Warnings are typically issued up to five days in advance and are updated as confidence changes. You can track active warnings on our UK weather warnings page. Local authorities and emergency services use these warnings to coordinate responses, so it is worth checking them before travel.

What can I expect seasonally?

Winter (December to February) brings the coldest temperatures, frost, and occasional snow, especially in northern areas and higher ground. Spring (March to May) is often changeable, with a mix of mild days and late cold snaps. Summer (June to August) can vary from heatwaves to cool, wet periods, depending on the position of the jet stream. Autumn (September to November) sees increasing storm activity as Atlantic systems strengthen. For a broader overview of current conditions, see our UK Weather Today page.

How accurate are UK weather forecasts?

Three-day forecasts are accurate around 90% of the time for temperature and rain timing. Five-day forecasts drop to about 80%, and 10-day forecasts to roughly 50-60%. The main limitation is the chaotic nature of the atmosphere — small errors in initial data grow over time. The Met Office uses ensemble forecasting (running many model versions) to estimate confidence, which is why you may see a range of possible outcomes in longer-range outlooks.

How far ahead can forecasts be reliable?

For practical planning, forecasts up to five days ahead are trustworthy for most decisions, such as travel or outdoor events. Beyond seven days, the forecast should be treated as a trend rather than a certainty. The Met Office and other national weather services rarely issue detailed predictions beyond 10 days, and those that do are often based on broad climate patterns rather than day-by-day detail. For the most up-to-date view, use the live forecast above or our Weather Radar UK page to see approaching rain in real time.