Mild and sunny like its neighbour Jersey — sea temperatures peak around 17–18°C in late summer, warm enough for the island’s famous sea swimmers. The forecast above is based on weather models using the island’s centre coordinates. For specific places — see the links above or use the search field in the top menu.
DATA
Forecasts from the UK Met Office UKV model, global weather models and official UK environmental data · Met Office UKV model · Environment Agency · Copernicus CAMS · NOAA