Tonight8°CF5Monday12°C8°CF4Tuesday13°CF6Wednesday10°CF5Thursday11°CF6Friday13°CF5 Tonight8°C5 Forecast valid from 9 pm tonight to 6 am tomorrowMin8°CCurrent9.2°CFair periods and scattered showers, locally heavy with a risk of hail and thunder, becoming isolated towards dawn. Good, occasionally moderate to poor in showers.F5West moderate F4 to fresh F5, occasionally strong F6 until midnight. Gusty around showers.Rather rough to rough, decreasing moderate by morning, with a low swell.Monday12°CF4 Forecast valid from 6 am Monday to 6 am TuesdayMax12°CMin8°CFair or sunny periods, becoming cloudier during the afternoon. Risk of showers. UV Index: 1F4West moderate F4 to fresh F5, backing southwest during the morning and south be evening, increasing fresh F5 to strong F6 by midnight, occasionally strong F7 by morning.Tuesday13°CF6 Forecast valid 6 am to 6 pm TuesdayMax13°CRainUV Index: 1F6South Southwest F6Wednesday10°CF5 Forecast valid 6 am to 6 pm WednesdayMax10°CSunny periods and showersUV Index: 1F5West Southwest F5Thursday11°CF6 Forecast valid 6 am to 6 pm ThursdayMax11°CCloudy with showersUV Index: 1F6West F6Friday13°CF5 Forecast valid 6 am to 6 pm FridayMax13°CCloudy with showersUV Index: 1F5West Southwest F5View 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.