Southampton Weather
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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Policyline 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 this south-coast city; expect a mix of cloud and bright spells with a moderate breeze off the Solent, making it feel cooler than the air temperature suggests.
What is the outlook for weather in Southampton tomorrow and the next 10 days?
The weather in Southampton tomorrow will likely follow a similar pattern to today, with the live forecast above providing the most accurate hour-by-hour detail. Looking at the weather in Southampton 10 days out, a more unsettled Atlantic regime is expected to arrive by midweek, bringing bands of rain and fresher conditions. For a detailed breakdown, check our 10 Day Weather Forecast UK page, which includes Southampton and other southern regions. For those planning further ahead, a 14 day weather forecast Southampton or even a 21 day weather forecast Southampton can offer a broad trend, though confidence decreases sharply after day seven.
What is Southampton’s climate like by month and for the whole year?
Southampton weather by month shows a classic south-coast maritime climate: mild winters, warm summers, and rainfall spread fairly evenly. The city benefits from its sheltered position in the Solent, often seeing less extreme temperatures than inland areas. For a full picture of southampton weather yearly, the Met Office data shows average highs of around 22°C in July and August, and lows of 3°C in January. For a comparison with other UK cities, see our Bristol Weather page, which shares a similar south-western maritime influence.
Is a 14 day weather forecast Southampton reliable?
A 14 day weather forecast Southampton provides a useful trend but is not reliable for specific hour-by-hour details. Beyond 7 days, confidence in the exact timing of rain or sunshine drops significantly, so use it for planning rather than precision.
Does the southampton weather forecast 15 days include wind data?
Yes, most southampton weather forecast 15 days models include wind speed and direction. As a coastal city, Southampton can experience strong south-westerlies, so checking wind data is important for outdoor plans or Solent sailing.
Where can I find the most accurate weather in southampton tomorrow?
The live forecast above is the most accurate source for weather in southampton tomorrow, as it updates hourly. For longer-range context, the Met Office and BBC Weather provide reliable 7-day outlooks for the city.