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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Norwich Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for today’s high and low from BBC Weather. Winchester is set for a cool March day with variable cloud and a moderate southwesterly breeze, staying dry through the morning with light showers possible later.
What does the BBC Weather forecast show for Winchester this week?
The live forecast indicates temperatures near the seasonal average for late March, with overnight lows around 4–6°C and daytime highs reaching 10–12°C. Wind speeds remain moderate from the southwest, gusting to 25 mph on Tuesday. Rain chances peak midweek at 40–50%. The BBC Weather Winchester 14-day outlook suggests a shift to milder conditions after the weekend. The forecast for nearby Littleton, Winchester, is broadly similar.
How does Winchester compare to other southern towns?
Winchester’s pattern aligns with nearby cities: BBC Weather shows similar conditions for Southampton and Bournemouth, though coastal areas may see stronger winds. London and Bristol are expected to be a degree or two milder. The 10-day forecast points to unsettled weather returning by the weekend across the region.
What is the BBC Weather forecast for Winchester today?
The live forecast above gives today’s data from BBC Weather: high and low temperatures, wind speed and direction, and rain probability. Refresh during the day as conditions can change quickly.
How does the Met Office forecast for Winchester differ from BBC Weather?
Both sources use similar model data, so forecasts are closely aligned. The Met Office may offer more local detail; BBC Weather provides a streamlined interface. Compare both via Norwich Wire’s weather hub.
Is there a 14-day or 21-day forecast for Winchester?
BBC Weather and the Met Office both offer a Winchester weather forecast 14 days ahead, though confidence drops beyond day 7. Some services provide a Winchester weather forecast 21 days, but reliability at that range is very low.