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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Metro Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above before heading out in Southampton today, as conditions on the south coast can shift quickly with the breeze off the Solent. The city’s coastal position means it often escapes the worst of inland frosts but can feel noticeably cooler near the water.
What’s the weather doing in Southampton right now?
The live forecast above gives you the immediate picture for Southampton, covering the city centre, the docks, and suburbs like Shirley and Woolston. For planning ahead, the 10 Day Weather Forecast UK page shows how the pattern develops, while the UK weather hub offers regional context for Hampshire and the Isle of Wight.
What should I expect for the rest of the week?
Southampton’s weather this week will be shaped by Atlantic systems rolling in from the west, bringing a mix of cloud and occasional rain. Temperatures should stay mild for the season, though the breeze off Southampton Water will make it feel a degree or two cooler outdoors.
What’s the weather in Southampton tomorrow?
The live forecast above shows tomorrow’s outlook for Southampton. In general, expect a similar pattern to today, with the wind direction from the southwest often bringing cloud and the chance of light rain at any time of year.
How reliable are 14 or 21 day forecasts for Southampton?
Long-range forecasts, such as the 14 day weather forecast Southampton or 21 day weather forecast Southampton, give a broad trend but become less precise after about a week. For planning, check the weather in Southampton 10 days ahead for the most reliable guidance.
What’s the best time of year for Southampton weather?
The Southampton weather by month data shows May to September as the warmest and driest period, with July and August averaging 21–22°C. For Southampton weather yearly trends, the city sees about 1,600 sunshine hours and relatively mild winters compared to inland areas.