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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Morning Times weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The BBC Weather forecast for Weymouth shows conditions typical for the Dorset coast today, with the live forecast above giving the most up-to-date outlook for the coming hours and days. Expect a mix of sun and cloud with moderate south-westerly winds.
What does the extended outlook show for Weymouth?
The live forecast above covers the immediate period, but for a longer view, the weather in weymouth 10 days forecast and 14 day weather forecast for weymouth are available through Met Office models. For those planning further ahead, the weymouth weather forecast 21 days gives a general trend, though day-to-day detail reduces after the first week. The met office weather weymouth page provides official data, while bbc weather dorchester offers a useful comparison for inland Dorset. For the latest UK-wide conditions, visit our weather hub.
How reliable are the 7-day and 14-day forecasts?
The bbc weather weymouth 7 days met office forecast is typically reliable for temperature trends and weather patterns. The bbc weather weymouth 14 days met office outlook gives a broader indication, but confidence drops beyond day 7. Always check the live forecast above for the most recent updates, and refer to our 10-day UK forecast for a national picture.
Is BBC Weather reliable for Weymouth?
BBC Weather uses Met Office data, so it is a trusted source for Weymouth. The live forecast above updates regularly, but for official warnings or marine forecasts, the Met Office website is the definitive source.
How accurate is the 14-day forecast for Weymouth?
The bbc weather weymouth 14 days forecast gives a useful trend, but accuracy drops after 7–10 days. Day-to-day detail in the second week should be treated as indicative. Check the live forecast above for the latest.
Why is Weymouth’s weather different from Dorchester?
Weymouth sits on the coast, so the sea moderates temperatures year-round. In summer, sea breezes keep it cooler than Dorchester. In winter, the sea prevents extreme cold snaps, making Weymouth milder than inland areas.