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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Reading Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
If you’re heading out in Southampton today, check the live forecast above for the most accurate picture. The city’s coastal position often brings changeable conditions, so a layer or umbrella might be wise even on brighter days.
What should I wear today?
Southampton’s weather is shaped by the Solent and the English Channel, meaning temperatures can feel cooler than inland towns. The live forecast above gives the high and low, but a light jacket or waterproof is a sensible choice, especially if the wind picks up. Mornings can be damp even when afternoons clear. For a broader look at conditions across the country, visit our UK weather hub.
Why is Southampton’s weather so changeable?
It sits on the south coast, exposed to Atlantic fronts that sweep in from the west. This creates a mix of sunny spells and passing showers, often within the same day. The live forecast above shows the immediate outlook, but keep an eye on the radar if you’re planning time outdoors.
Will it rain in Southampton today?
Check the rain probability in the live forecast above. Showers can be hit-or-miss along the coast, so a quick look at the radar before you leave home is a good habit.
When is the best time to go for a walk in Southampton?
Mid-afternoon often offers the warmest part of the day, but check the hourly breakdown in the live forecast above. Early mornings can be misty near the water, and evenings cool quickly.
How does Southampton compare to nearby cities?
All south-coast spots share a similar climate, but Southampton sits further inland on the estuary, which can mean slightly less breeze and more settled conditions. The live forecast above is tailored to your location.
If you’re planning ahead, check the 10 day weather forecast for the UK.