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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Headlines UK weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Portsmouth’s weather today is mild with a mix of cloud and sunny spells, as shown in the live forecast above. Coastal breezes keep conditions fresh, but rain is unlikely until later in the week.
What is the outlook for the next few days?
The coming days will stay dry and settled, with highs near 12°C. Overnight lows may drop to 6°C, so a light jacket is useful for evening walks along the seafront. If you’re checking the weather in Portsmouth tomorrow, expect similar conditions – mostly dry with patchy cloud.
Will it rain later this week or next week?
A weak front may bring light drizzle by Friday, but significant rain is not expected. For longer-range plans, the weather in Portsmouth 10 days looks largely dry, though cloud cover increases from the weekend. The weather portsmouth 14 day forecast and portsmouth weather 15 days both suggest a settled pattern, with no major storms on the horizon.
Where can I check the latest Met Office weather for Portsmouth?
The met office weather portsmouth page provides official warnings and hourly breakdowns. For a quick overview, many readers also use portsmouth weather bbc for reliable, plain-language forecasts.
What’s the weather in Portsmouth expected to be like tomorrow morning?
Tomorrow morning will start dry with clear spells, turning cloudier by midday. Temperatures will hover around 8–10°C. The weather in portsmouth tomorrow is best checked against the live forecast above for any changes.
Are there any long-range forecasts for Portsmouth?
Yes, the portsmouth weather 30 days outlook indicates a generally stable pattern, with only occasional weak fronts. You can also use the weather portsmouth 14 day forecast for a more detailed two-week view.
Sources
For other UK cities, see our UK weather hub, or check Bristol Weather and 10 Day Weather Forecast UK.