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Live forecasts update automatically; written guidance last reviewed 15 June 2026 by the National Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
If you’re heading out in Portsmouth today, the live forecast above shows what to expect right now, so you can decide whether to grab a coat or sunglasses before you leave the house.
What’s the weather doing in Portsmouth today?
Portsmouth sits on the south coast, which means it often catches weather moving in from the English Channel. The live forecast above gives you the current conditions, but generally you can expect a mix of cloud and brighter spells, with the chance of a light shower drifting through at times. Winds tend to be moderate, so it’s worth checking the live data before you plan any time on the seafront.
What about the forecast for the rest of the week?
Looking ahead, the weather in Portsmouth tomorrow should be similar to today, though the live forecast above will give you the most accurate picture. For those planning further ahead, the weather in Portsmouth 10 days and the portsmouth weather 14 day forecast are both available on our 10 Day Weather Forecast UK page. If you’re after a longer view, the portsmouth weather 15 days and portsmouth weather 30 days outlooks can help you spot any settled spells or unsettled shifts.
Frequently asked questions about Portsmouth weather
Where can I check the met office weather Portsmouth?
The Met Office provides official forecasts for Portsmouth. You can visit their website directly, or check our UK weather hub for a quick summary alongside other cities like Bristol Weather.
Is the portsmouth weather bbc forecast reliable?
BBC Weather uses Met Office data, so it’s generally reliable for Portsmouth. For the most up-to-date information, always cross-reference with the live forecast above and local observations.
What’s the weather in Portsmouth tomorrow looking like?
The weather in Portsmouth tomorrow will depend on the same south-coast pattern. Check the live forecast above for the latest update, and you can also compare conditions with Sheffield Weather or Glasgow Weather for a wider UK picture.