Tonight29°C16°CF2Friday33°C19°CF3Saturday27°CF3Sunday27°CF3Monday29°CF2Tuesday27°CF2 Tonight29°CF2 Forecast valid from 3 pm tonight to 6 am tomorrowMax29°CMin16°CCurrent21.1°CSunny and hot. Fine tonight. UV Index: 8F2Variable light F1 to 3, becoming north to northeast by evening, occasionally moderate F4 for a time then northeast to east light F2 to 3 overnight.Friday33°CF3 Forecast valid from 6 am Friday to 6 am SaturdayMax33°CMin19°CMainly sunny and becoming very hot. Some cloudier spells likely in the afternoon. Mainly fine but muggy overnight. UV Index: 8F3Easterly or variable light F1 to 3, becoming northeast to north light F3 to moderate F4 by late afternoon.Saturday27°CF3 Forecast valid 6 am to 6 pm SaturdayMax27°CMainly sunnyUV Index: 7F3Northwest F3Sunday27°CF3 Forecast valid 6 am to 6 pm SundayMax27°CMainly sunnyUV Index: 7F3Northwest F3Monday29°CF2 Forecast valid 6 am to 6 pm MondayMax29°CSunshine and showersUV Index: 7F2Northeast F2Tuesday27°CF2 Forecast valid 6 am to 6 pm TuesdayMax27°CSunshine and showersUV Index: 7F2South 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.