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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 before heading out in Plymouth, as the city’s coastal position means conditions can shift quickly from the moors to the Sound. The Met Office Plymouth data gives you the most reliable view for planning your day.
What is the best time to visit Plymouth for decent weather?
Late spring (May to June) and early autumn (September) offer the most settled conditions, with average highs around 17–19°C and fewer rainy days than winter. July and August are warmest but also the wettest months on average, and coincide with school holidays, so expect busier seafronts and higher accommodation prices. If you’re after a quieter trip with still-pleasant temperatures, aim for late May or early September.
What should I pack for a trip to Plymouth?
Pack layers and a waterproof jacket regardless of the season. Even in summer, a sea breeze can make the waterfront feel cooler, and drizzle is common. For winter visits, bring a warm coat and sturdy shoes for coastal walks. The UK weather hub can help you check conditions before you travel.
Frequently asked questions about Plymouth weather
Is the Met Office Plymouth forecast more reliable than other sources?
The Met Office uses local observation stations and high-resolution models for Plymouth, making it the most authoritative source for official warnings and short-term accuracy. For a second opinion, you can compare with BBC Weather Plymouth or AccuWeather Plymouth, but the Met Office remains the UK’s official forecaster.
What’s the weather in Plymouth tomorrow likely to be?
For the weather in Plymouth tomorrow, the live forecast above gives the most up-to-date picture. Typically, expect a mix of cloud and showers, with temperatures around 10–12°C in winter and 16–18°C in summer. Always check the morning update, as coastal fronts can change overnight.
Can I get a reliable 14-day or 30-day forecast for Plymouth?
For a weather Plymouth 14 day forecast, the Met Office provides a trend outlook, but accuracy drops significantly after day 7. A 30 day weather forecast Plymouth UK Met Office is only a broad guide. For planning, use the 7-day data and check the 10 Day Weather Forecast UK for a more reliable window.