F4
18.0°C / 64°F
Sunny periods, but the odd shower possible.
Today, Monday, 31 August 2026.
Sea Level Pressure
1019.9
Relative Humidity
78
Air temperature
18.0°C / 64°F
Dew Point
14.1°C / 57°F
Mean Direction
270 / W
Mean Wind Speed
14 / force 4
10 min. Highest Gust
18 knots
60 min. Highest Gust
19 knots
Updated 17:50 Monday 31st August 2026
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
The Guernsey Meteorological Observatory based at Guernsey Airport.
BBC Weather
BBC Weather for Guernsey Airport in association with MeteoGroup.
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.