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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Edinburgh Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For Southwater in West Sussex, the live forecast above shows the current conditions for this inland village, located a few miles south-west of Horsham. This page gives you the key details for the day ahead, including what to expect from the local weather.
What is the outlook for Southwater today?
Based on the live forecast above, Southwater can expect a typical mix for the time of year. The region sits inland, away from coastal moderation, so temperatures can vary more sharply than at the Sussex coast. The forecast indicates the likelihood of any rain or cloud cover, which is useful for planning a walk in the nearby Horsham countryside.
How does the BBC and Met Office compare for Southwater?
Both the Met Office weather Southwater forecasts and the bbc news weather service use the same source data from the Met Office. The live forecast above is a reliable snapshot, but British summer conditions in the South East can be changeable, so checking the 10 Day Weather Forecast UK page for Southwater is sensible for longer-term planning.
Is Southwater prone to flooding?
Southwater sits near the headwaters of the River Arun. While flash flooding is uncommon, prolonged heavy rain can cause localised surface water issues, especially in low-lying spots.
When is the best time to visit Southwater?
Late spring to early autumn offers the most reliable weather for exploring the local country park and woodland paths. Summers are generally warm but can bring afternoon showers.
How does Southwater weather compare to Horsham?
Southwater is very similar to Horsham, being only about three miles south. Both share the same inland climate, with slightly cooler nights than coastal towns like Worthing or Brighton.