F4
21.5°C / 71°F
Sunny and warm.
Today, Friday, 15 August 2025.
Sea Level Pressure
1023.1
Relative Humidity
72
Air temperature
21.5°C / 71°F
Dew Point
16.4°C / 62°F
Mean Direction
050 / NE
Mean Wind Speed
11 / force 4
10 min. Highest Gust
17 knots
60 min. Highest Gust
20 knots
Updated 18:39 Friday 15th August 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
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
The Met Office is the national meteorological service for the UK. It provides critical weather services and world-leading climate science.
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.