Rain 11%Wind 1.1 mphGusts 4.5 mph↗ From WSWSea level —Swell —
Portsmouth sea weather & tides
Find the right time for your activities on the water in Portsmouth.
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📍 Near Portsmouth
2-hour forecast
Forecast updated 8 Nov, 14:52 UK time
Rain 8%Wind 2.2 mphGusts 2.7 mph↗ From SSWSea level —Swell —
Rain 14%Wind 2.2 mphGusts 5.4 mph↙ From ENESea level —Swell —
Rain 9%Wind 4 mphGusts 4.5 mph← From ESea level —Swell —
Rain 22%Wind 5.8 mphGusts 6.5 mph↙ From ENESea level —Swell —
Tides & coast
Tides today
Sea temperature
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Daylight
- 🌅 Sunrise
- 07:08
- 🌇 Sunset
- 16:27
More detail
Coastal conditions
- Waves
- —
- Swell range
- —
- Humidity
- 81%
- UV / visibility
- 0.4 · 10 km
Portsmouth sea conditions for swimming, paddleboarding and kayaking
Portsmouth forecast for 8 November 2026: Sunny, 10.2°C, 11% chance of rain, 1.1 mph WSW wind. Updated 8 Nov, 14:52 UK time.
Portsmouth is a harbour and Solent waterfront rather than a single open beach, with Portsmouth Harbour, ferry routes and the Southsea shoreline close together. Wind, tide streams and vessel activity can differ between the harbour entrances, waterfront and open seafront.
Local practical checks
- Decide whether your planned access is at the harbour, marina or Southsea frontage before using this town-level outlook.
- Treat ferry lanes, harbour entrances and tidal streams as local factors outside a basic weather forecast.
The outlook uses provider-backed weather and tide information for Portsmouth and the nearby Hampshire coast. Use the day selector to compare the returned forecast days. A suggested window is planning information, not a safety decision.
Understand the conditions
Nearby weather
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