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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the WordPatch weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for current conditions in Weymouth. This page gives you the essentials for planning a trip to this Dorset seaside town, including the best months to visit, what to pack and how to interpret the 10-day outlook.
When is the best time to visit Weymouth?
For warm seas and reliable sunshine, aim for June to August, when average highs reach 20–22°C. July and August are school holidays, so expect busier beaches and higher prices for accommodation. May and September offer a quieter trip with still pleasant weather, especially for walking the coast path. For a detailed picture, check the weather in Weymouth 10 days before booking – the live forecast above updates conditions for the short term.
What should you pack for Weymouth?
Layers are essential: a waterproof jacket for sudden showers (summer can still see rain) and a warm jumper for cooler evenings. Sunscreen and a hat are needed even on cloudy days, as UV can be strong by the coast. If you’re planning beach days, pack a windbreak – the sea breeze picks up quickly. For longer stays, refer to the 10 Day Weather Forecast UK to refine your suitcase.
How reliable is the Met Office weather for Weymouth?
The Met Office provides the most accurate local forecasts for Dorset. For Weymouth, the 3-day outlook is very reliable; the 14 day weather forecast for Weymouth is useful as a trend guide but less precise beyond a week. Always cross‑check the live forecast above for the latest updates.
How does Weymouth weather compare with Dorchester?
Dorchester, about 8 miles inland, is often slightly warmer in summer but cooler at night. Coastal Weymouth benefits from sea breezes that moderate extremes. The bbc weather Dorchester page often shows similar conditions, though Weymouth tends to be cloudier when sea fog rolls in. For the most relevant info, stick to the Weymouth-specific forecast.
Can I get a 7‑ or 14‑day forecast for Weymouth?
Yes – the live forecast above covers the next 7 days in detail. For a longer view, the Met Office issue a bbc weather Weymouth 14 days outlook (also available as bbc weather Weymouth 14 days met office). The weymouth weather forecast 21 days is less commonly used; treat it as a broad trend rather than a day‑by‑day plan.