Portsmouth Weather
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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Leeds Wire weather desk. Data from national met services via Open-Meteo.
Portsmouth will see a mix of sun and cloud today. The live forecast above shows the current conditions and the next few hours. Expect a dry start with light winds, but a chance of rain moving in later this evening.
What is the outlook for the next few days in Portsmouth?
The weather in Portsmouth tomorrow is likely to be similar, with patchy cloud and a moderate breeze. For a longer view, the weather in Portsmouth 10 days from now shows a trend toward milder conditions, though a few showers are possible midweek. If you need a wider horizon, the portsmouth weather 14 day forecast suggests a return to settled spells towards the end of the period.
How accurate are longer-range forecasts for Portsmouth?
Forecasts beyond a week, such as the portsmouth weather 15 days or portsmouth weather 30 days, can only give a general indication. The met office weather Portsmouth remains the most reliable source for day-to-day updates. For the most up-to-date info, check the live forecast above and refer to the BBC for a quick overview, though our own Portsmouth weather page is tailored for local readers.
Will it rain in Portsmouth this weekend?
According to the live forecast above and the met office weather Portsmouth, Saturday looks mostly dry with some sunny spells. Sunday may bring light showers in the afternoon. Check back for updates.
What is the typical winter temperature in Portsmouth?
Winter highs in Portsmouth average 8-10°C, with lows around 3-5°C. Frost is rare near the coast. The portsmouth weather bbc forecast usually highlights these mild coastal conditions.
How does the weather in Portsmouth compare to other UK cities?
Portsmouth is often milder than inland cities like Birmingham or Sheffield due to its coastal location. You can compare conditions via our Birmingham weather or Sheffield weather pages.
For a longer outlook, see our 10 day weather forecast UK or explore the UK weather hub for other cities.