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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 ·
Southampton’s weather today, as shown in the live forecast above, is typical for a south-coast city: mild, with patches of cloud and a moderate south-westerly breeze. The week ahead will bring a mix of sunshine and showers, with temperatures staying close to the seasonal average.
What does the live forecast above tell you about Southampton?
The live forecast above shows the current temperature, wind direction and speed, precipitation probability, and air pressure for Southampton. Updated every hour, it gives you an immediate snapshot of conditions at Southampton Airport or Ocean Village. Use the hourly breakdown to see when rain is likely, and check the wind icons if you are planning any waterside activities on Southampton Water or the Solent.
What is Southampton’s climate like through the year?
Southampton has a temperate maritime climate, meaning mild winters and relatively cool summers compared with inland areas of the UK. The city averages about 800 mm of rainfall a year, spread across all seasons.
Spring (March to May) – temperatures gradually rise from 8 °C to 15 °C. Showers are common, but there are also settled sunny spells. Summer (June to August) – daily highs reach 18–22 °C. Rain is less frequent than in spring, but cloud can build from the English Channel. Autumn (September to November) – temperatures fall from 18 °C to 10 °C, with increasing wind and rain. Winter (December to February) – daytime highs hover between 3 °C and 8 °C. Frost is occasional, and damp, drizzly conditions prevail.
How does the maritime location affect Southampton’s weather?
Being on the south coast, Southampton’s weather is heavily influenced by the English Channel and the Solent. The sea moderates temperature extremes: it rarely gets very hot in summer or very cold in winter. However, the maritime air also brings more cloud, stronger winds, and a higher chance of rain, especially in autumn and winter. A local microclimate exists around Southampton Water, where the estuary can funnel sea breezes and sometimes create fog in spring.
When is the best time to visit Southampton and what should you pack?
The best time for a visit is between late May and September, when temperatures are warmest and rain is least frequent. Even then, pack layers: a light waterproof jacket, comfortable shoes for walking, and a sunhat for sunny intervals. In spring and autumn, bring a mid-layer and a raincoat. Winter visitors should prepare for cold, damp conditions with a warm coat and an umbrella.
What are the long-range forecasts for Southampton?
Forecasters such as the UK weather hub provide 10‑day, 14‑day and even 21‑day outlooks for Southampton. The 10‑day forecast offers a reliable guide for planning the week ahead, while 14‑day and 21‑day forecasts give a general trend but are less precise. You can check the 10‑day forecast page for Southampton, and always cross‑reference with the live conditions above for the most up‑to‑date details. The Met Office, BBC Weather, and other services all rely on similar data, so differences are usually small. For severe weather alerts, see the UK weather warnings page.
What will the weather be in Southampton tomorrow?
Check the live forecast above, which updates hourly. Tomorrow’s weather for Southampton is likely to bring a mix of cloud and sunny spells, with a chance of light showers driven by a westerly wind. Temperatures will be close to the seasonal average – refer to the hourly panel for the exact range.
What is the 10‑day or 14‑day forecast for Southampton?
You can view the 14‑day and 21‑day forecasts for Southampton via the BBC Weather or Met Office websites. These longer‑range outlooks give an overall trend – for example, whether a period of rain or high pressure is expected – but confidence decreases after seven days. Always combine them with the short‑term live forecast above.
Does it rain a lot in Southampton?
Southampton receives about 800 mm of rain each year, which is less than many western UK cities but still results in frequent light rain or drizzle. Rainfall is spread fairly evenly through the year, with a slight dip in summer. A waterproof jacket is useful in any season.
How does the Met Office forecast compare with BBC Weather for Southampton?
Both the Met Office (the official UK meteorology service) and the BBC use the same underlying data, so their forecasts for Southampton are very similar. The BBC presents the information in a simpler graphical format, while the Met Office offers more detailed charts. For the most accurate reading, rely on the live conditions above.