Southampton Weather
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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the British News Desk weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows Southampton’s conditions for the next few hours, with the main story being a mix of cloud and occasional rain as a low-pressure system drifts across the south coast. The practical takeaway is to keep a light waterproof jacket handy today, especially if you are heading to the waterfront or the city centre.
What is the weather in Southampton tomorrow and the next ten days?
Tomorrow will see similar maritime air, meaning a 50–60% chance of light showers through the morning, clearing to brighter intervals by late afternoon. Looking at the weather in Southampton 10 days outlook, the pattern suggests a gradual drying trend from mid-week, with high pressure building from the Atlantic. For those planning further ahead, the 14 day weather forecast Southampton shows settled conditions likely returning, though night-time temperatures could dip to around 7°C. The 21 day weather forecast Southampton is less reliable, but long-range models hint at a typical spring mix of cloud and sunny spells. For a more detailed breakdown, the Southampton weather forecast 15 days page provides an extended view.
How does Southampton weather vary by month?
Southampton weather by month shows a classic south-coast pattern: January is the coldest, averaging 4–8°C, while July is warmest at 14–22°C. The city receives about 800mm of rain annually, with October typically the wettest month. The UK weather hub has comparative data for other coastal cities. For a full breakdown, the Southampton weather yearly data on our Bristol page offers a similar maritime reference point.
Will it rain in Southampton this weekend?
The live forecast above gives the most accurate hourly view. Typically, weekend conditions follow the mid-week trend; if high pressure builds by Friday, expect mostly dry weather with occasional cloud.
Is Southampton windier than other UK cities?
Southampton is sheltered by the Isle of Wight, so it is less windy than exposed coastal towns like Portsmouth. Average wind speeds are around 10–12 mph, gusting higher during autumn storms.
When is the best time to visit Southampton for good weather?
Late May to early September offers the warmest and driest conditions. July and August have the highest average temperatures and longest daylight hours, ideal for outdoor events and the waterfront.
