Southampton Weather
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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Leeds Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The current weather in Southampton, as shown in the live forecast above, is mild and changeable, typical for the south coast. Expect a mix of cloud, sunny spells, and occasional light showers throughout the day.
What is the weather like in Southampton today?
Today’s conditions reflect a passing low-pressure system. The morning may start with cloud and patchy rain, but brighter intervals should develop by the afternoon. Winds are light to moderate from the south-west, keeping temperatures near seasonal averages. If you’re checking the weather in Southampton tomorrow, similar unsettled conditions are likely, with a chance of further showers.
What is the longer term outlook for Southampton?
Over the next few days, the weather in Southampton 10 days shows a gradual return to more settled conditions as high pressure builds from the Atlantic. For those planning ahead, 14 day weather forecast Southampton suggests a drier trend by the weekend, though confidence decreases beyond a week. The 21 day weather forecast Southampton and any Southampton weather forecast 15 days should be treated as broad guidance; variability is high. Monthly patterns – Southampton weather by month – show spring often brings a mix of rain and mild spells, while Southampton weather yearly averages around 800 mm of rain, with the warmest month typically July.
When is the best time to visit Southampton?
Late spring (May-June) and early autumn (September) offer the most reliable weather, with mild temperatures and fewer rainy days than winter. The city’s maritime climate means summer can be pleasant but not guaranteed dry.
Does Southampton get much rain?
Yes, rainfall is fairly evenly spread throughout the year, with an annual average of around 800 mm. Autumn and winter tend to be wetter, but heavy downpours are rare; drizzle and light rain are more common.
How accurate are long-range forecasts for Southampton?
Forecasts beyond 7-10 days have lower confidence due to the UK’s changeable weather patterns. For planning, check the live forecast above and update frequently – a 14-day outlook gives a general trend but not exact day-to-day conditions.
Sources
For more local updates, visit our UK weather hub or see the Bristol Weather page for a nearby forecast. The 10 Day Weather Forecast UK page also provides a wider view.
