Forecasts for the Bailiwick of Guernsey are provided by the Jersey Meteorological Department to the States of Guernsey under a Service Level Agreement.
Forecast information is available online:
Bailiwick of Guernsey 24 hour Forecast
Guernsey 5-day Forecast
Or by telephoning: 12080 (Bailiwick only)
For details of services provided by the Guernsey Meteorological Observatory, including weather reports, sunrise/set tables and other meteorological statistical data, please visit our ‘Services Provided’ section.