Portsmouth Harbour: weather statistics and wind history

50.83° N, 1.1° W
21.10.2026
  • Heavy rain – dangerous conditions possible (>2)
  • Strong wind – experience required (13.0 m/s)
  • Significant gusts forecast (17.9 m/s)
  • Wetsuit required (15.7°C)
  • Unlikely breeze — 0% probability
22.10.2026
  • Rain detected – challenging conditions
  • Strong wind – experience required (13.1 m/s)
  • Significant gusts forecast (17.6 m/s)
  • Wetsuit required (15.4°C)
  • Unlikely breeze — 2% probability
23.10.2026
  • Wind too strong – unsafe conditions (18.0 m/s)
  • High gust forecast (26.1 m/s)
  • Rain detected – challenging conditions
  • Models wind forecasts diverge significantly
  • Wave height – experience required (3.0 m)
  • Wetsuit required (15.3°C)
  • Unlikely breeze — 0% probability
24.10.2026
  • Heavy rain – dangerous conditions possible (>2)
  • High gust forecast (22.2 m/s)
  • Strong wind – experience required (14.9 m/s)
  • Wave height – experience required (2.0 m)
  • Wetsuit required (15.0°C)
  • Unlikely breeze — 0% probability
25.10.2026
  • Heavy rain – dangerous conditions possible (>2)
  • High gust forecast (21.3 m/s)
  • Strong wind – experience required (13.5 m/s)
  • Wetsuit required (14.9°C)
  • Unlikely breeze — 0% probability
26.10.2026
  • Rain detected – challenging conditions
  • Strong wind – experience required (11.0 m/s)
  • Significant gusts forecast (16.7 m/s)
  • Wetsuit required (15.1°C)
  • Unlikely breeze — 0% probability
27.10.2026
  • High gust forecast (20.7 m/s)
  • Rain detected – challenging conditions
  • Strong wind – experience required (13.5 m/s)
  • Wetsuit required (15.3°C)
  • Unlikely breeze — 0% probability
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