Tonight6°CF3Saturday14°C5°CF3Sunday12°CF3Monday12°CF3Tuesday13°CF3Wednesday13°CF2 TonightF3 Forecast valid from 9 pm tonight to 6 am tomorrowMin6°CCurrent9.9°CFine. Risk of low cloud, mist or fog patches developing towards morning. Risk of ground frost in sheltered places overnight.Moderate to good, locally poor or very poor in any mist or fog patches towards morning.F3Southeast light F3, occasionally moderate F4.Slight with a low to moderate swell.Saturday14°CF3 Forecast valid from 6 am Saturday to 6 am SundayMax14°CMin5°CMainly sunny then fair or fine overnight. Perhaps some low cloud, mist or fog patches for a time in the morning and again towards dawn on Sunday. Risk of ground frost overnight.UV Index: 2F3Southeasterly light F3 to moderate F4, decreasing light F2 to 3 in the afternoon, backing northeasterly by the evening.Sunday12°CF3 Forecast valid 6 am to 6 pm SundayMax12°CMainly sunnyUV Index: 2F3East F3Monday12°CF3 Forecast valid 6 am to 6 pm MondayMax12°CMainly sunnyUV Index: 3F3Southeast F3Tuesday13°CF3 Forecast valid 6 am to 6 pm TuesdayMax13°CSunnyUV Index: 3F3Southeast F3Wednesday13°CF2 Forecast valid 6 am to 6 pm WednesdayMax13°CMainly sunnyUV Index: 3F2Southeast F2View weather for Guernsey SettingsWind speed Beaufort forceTemperature °Celsius Wind speed Beaufort force Miles per hour Kilometres per hour Knots Temperature °Celsius °Fahrenheit Tide times - St Helier Weather radar Aviation forecast Wind and wave map Latest satellite image Runway webcam – Jersey Tide times - St Helier Weather radar Aviation forecast Wind and wave map Latest satellite image Runway webcam – Jersey Page Content If you prefer a text-only forecast, m.gov.je has a layout ideal for your smartphone.