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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 ·
Portsmouth’s weather today sees temperatures between 7°C and 11°C with a fresh south-westerly breeze and frequent showers, as shown in the live forecast above. This pattern is typical for early spring on the south coast, where maritime air brings changeable conditions.
What is the outlook for Portsmouth this week?
The next few days will remain unsettled, with highs of 10–13°C and lows around 5–8°C. Showers are likely on Wednesday and Thursday, often heavy at times, before a drier but cooler Friday. The met office weather portsmouth data indicates a gradual return to more prolonged dry spells by the weekend.
Will the weather in Portsmouth improve over 10–14 days?
Looking at the weather in portsmouth 10 days and portsmouth weather 14 day forecast, a ridge of high pressure may build from the west, bringing more settled conditions from next Monday. Temperatures should lift to 12–15°C, though overnight lows could dip to 4°C. For longer-range planning, the portsmouth weather 15 days and portsmouth weather 30 days outlooks suggest a trend toward milder, drier weather later in the month.
Is Portsmouth’s weather often windier than other UK cities?
Yes, its coastal position on the Solent means it frequently experiences stronger winds than inland areas. Gusts of 25–30 mph are common in spring, especially when low-pressure systems track across the English Channel.
What is the best time of day to check the weather in Portsmouth tomorrow?
Check the weather in portsmouth tomorrow forecast by late afternoon, as the Met Office updates its local model around 4pm. This gives the most reliable detail for the following day’s morning and afternoon conditions.
Does the BBC provide a reliable Portsmouth weather forecast?
Yes, the portsmouth weather bbc page uses Met Office data and is updated hourly. It offers a clear 3-hourly breakdown, which is useful for planning outdoor activities along the seafront or in Old Portsmouth.
For more UK-wide conditions, visit our UK weather hub or check the 10 Day Weather Forecast UK. Nearby cities such as Bristol Weather and Sheffield Weather may also be of interest.