Cwmtillery Reservoir: weather statistics and wind history

51.7573° N, 3.13058° W
19.10.2026
  • Rain detected – challenging conditions
  • Light wind – experience required (5.9 m/s)
  • Significant gusts forecast (11.9 m/s)
  • Wetsuit required (14.4°C)
20.10.2026
  • Wind too light – not suitable (2.5 m/s)
  • Rain detected – challenging conditions
  • Wetsuit required (14.2°C)
21.10.2026
  • Heavy rain – dangerous conditions possible (>2)
  • High gust forecast (21.9 m/s)
  • Strong wind – experience required (13.9 m/s)
  • Low water temp – risk of hypothermia (13.8°C)
22.10.2026
  • Heavy rain – dangerous conditions possible (>2)
  • Strong wind – experience required (11.6 m/s)
  • Significant gusts forecast (19.7 m/s)
  • Low water temp – risk of hypothermia (13.6°C)
23.10.2026
  • Heavy rain – dangerous conditions possible (>2)
  • Wind too strong – unsafe conditions (18.0 m/s)
  • High gust forecast (28.9 m/s)
  • Models wind forecasts diverge significantly
  • Low water temp – risk of hypothermia (13.5°C)
24.10.2026
  • Rain detected – challenging conditions
  • Significant gusts forecast (15.9 m/s)
  • Low water temp – risk of hypothermia (12.9°C)
25.10.2026
  • Rain detected – challenging conditions
  • Significant gusts forecast (16.6 m/s)
  • Low water temp – risk of hypothermia (12.7°C)
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