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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Public Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows Weymouth’s conditions now. Today’s high is expected to reach 19°C with light cloud cover, a 40% chance of rain by late afternoon, and south-westerly winds around 12 mph.
What is the 7-day and 14-day outlook for Weymouth?
The 7-day forecast for Weymouth indicates a mixture of sunny intervals and scattered showers, with daytime highs ranging from 17°C to 20°C. According to the Met Office, the 14-day trend suggests more settled conditions returning by the end of next week, though coastal fog may affect mornings. For a longer view, the 21-day forecast shows typical June variability, with no sustained heatwave expected.
How does the forecast compare for nearby areas?
The BBC Weather for Dorchester is broadly similar, though inland temperatures are often 1–2°C cooler than Weymouth’s coast. The Met Office Weather Weymouth page provides hourly breakdowns for beachgoers, while the 10-day forecast for Weymouth shows a drier spell from Wednesday onward. For those planning ahead, the 14-day weather forecast for Weymouth and the 21-day outlook are available via the links below.
When will the next rain arrive in Weymouth?
Light showers are expected between 3pm and 6pm today, with a 40% chance. A more persistent band of rain may move in overnight Thursday, clearing by Friday morning.
Is the sea temperature warm enough for swimming?
Sea surface temperatures around Weymouth are currently 14–15°C. This is cool for most swimmers; a wetsuit is recommended for extended sessions. Temperatures typically rise to 17°C by late July.
How reliable are the 14-day and 21-day forecasts?
Long-range forecasts for Weymouth have moderate reliability. The Met Office’s 14-day forecast is updated twice daily, while 21-day outlooks indicate general trends rather than precise daily weather. Check the live forecast above for the most up-to-date information.
Sources
For the latest conditions across the country, visit our UK weather hub. Compare Weymouth’s forecast with Bristol Weather or the 10 Day Weather Forecast UK.