F3
18.9°C / 66°F
Cloudy, with some patchy drizzle mist or hill fog likely at first.
Today, Thursday, 18 September 2025.
Sea Level Pressure
1022.4
Relative Humidity
88
Air temperature
18.9°C / 66°F
Dew Point
17.0°C / 63°F
Mean Direction
190 / S
Mean Wind Speed
10 / force 3
10 min. Highest Gust
14 knots
60 min. Highest Gust
18 knots
Updated 14:25 Thursday 18th September 2025
Useful Links
Guernsey weather forecast provided by Jersey Met
Jersey Met, in partnership with the Guernsey and UK Met Offices, provides expert weather forecasts and specialist meteorological advice for all of the Channel Islands.
Aviation forecast - Jersey Met
Aviation forecast for Channel Islands airspace provided by Jersey Met.
Guernsey Met
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BBC Weather
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ITV Weather - Channel TV
ITV Weather for the Channel Islands. Weather data supplied by Jersey Met. Tidal prediction data supplied by the United Kingdom Hydrographic Office.
Met Office
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World Meteorological Organization
WMO is a specialized agency of the United Nations (UN). It is the UN system's authoritative voice on the state and behaviour of the Earth's atmosphere, its interaction with the land and oceans, the weather and climate.