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By Rebecca Haines, Managing EditorReviewed by Oliver ReevesForecast data: Open-Meteo & national met services

Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the PressHive weather desk. Data from national met services via Open-Meteo.

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For Brighton, the live forecast above shows the current conditions and the outlook for today. This coastal city in East Sussex typically experiences milder winters and cooler summers than inland areas, with sea breezes often moderating the temperature.

What is the weather in Brighton tomorrow?

Tomorrow’s forecast for Brighton, visible in the live forecast above, will be shaped by the same pressure system affecting the south coast. The proximity to the English Channel means cloud cover can build quickly, and a south-westerly wind often brings a damp feel even when rain is light. Check the hourly breakdown in the live forecast for precise timings of any showers.

How accurate is the Met Office weather for Brighton?

The Met Office provides the primary data for most UK forecasts, including the live forecast above. For Brighton, their short-range predictions (up to 48 hours) are highly reliable, though the coastal microclimate can cause localised variations. For a longer view, the 10 Day Weather Forecast UK page offers a broader trend, while the met office weather brighton feed is best for immediate planning.

Coastal influenceSea temperatures keep Brighton about 2°C cooler in summer and 2°C warmer in winter than nearby inland towns.

Wind directionSouth-westerlies are most common, bringing mild, damp air from the Atlantic.

RainfallBrighton averages around 750mm of rain per year, drier than the UK average of 1,154mm.

SunshineThe city enjoys roughly 1,750 hours of sunshine annually, above the national average.

What is the weather in Brighton 10 days from now?

The 10-day outlook for Brighton, shown in the live forecast above, relies on ensemble models that become less certain after day 7. For a detailed view, the weather in brighton 10 days section of the forecast is updated twice daily by the Met Office.

Is there a 21 day weather forecast for Brighton?

No reliable source provides a day-by-day 21 day weather forecast for Brighton. The Met Office and BBC only issue detailed forecasts up to 14 days. For a general trend beyond that, check the bbc weather brighton monthly forecast which gives a broad seasonal outlook.

How does AccuWeather Brighton compare to the BBC?

AccuWeather Brighton uses a proprietary model that often provides hourly breakdowns further ahead, but the BBC and Met Office are generally more accurate for the UK’s changeable coastal weather. The live forecast above uses official Met Office data.