Today27°C18°CF2Thursday26°C17°CF2Friday24°CF4Saturday25°CF3Sunday25°CF3Monday24°CF4 Today27°CF2 Forecast valid from 5 pm today to 6 am tomorrowMax27°CMin18°CCurrent21.8°CMainly cloudy with showers, becoming heavy and thundery at times, perhaps with hail. Clearing to fair periods later tonight. UV Index: 6F2Variable light F1 to 3, perhaps increasing to fresh F5 and gusty near thunderstorms, becoming southeasterly later tonight.Thursday26°CF2 Forecast valid from 6 am Thursday to 6 am FridayMax26°CMin17°CPartly cloudy with a risk of mist or fog patches. Otherwise, hazy sunshine but with the small risk of a thundery shower. UV Index: 6F2Southeasterly light F1 to 3, gradually veering northwesterly.Friday24°CF4 Forecast valid 6 am to 6 pm FridayMax24°CSunny periodsUV Index: 7F4West F4Saturday25°CF3 Forecast valid 6 am to 6 pm SaturdayMax25°CSunny periodsUV Index: 6F3North Northeast F3Sunday25°CF3 Forecast valid 6 am to 6 pm SundayMax25°CSunshine and showersUV Index: 6F3South Southwest F3Monday24°CF4 Forecast valid 6 am to 6 pm MondayMax24°CSunny periodsUV Index: 6F4West Southwest F4View 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.