Guernsey forecast issued 5 Sept 2015 07:00 Today17°C10°CF3Sunday18°C10°CF3Monday18°CF3Tuesday18°CF3Wednesday19°CF3Thursday19°CF3 Today17°C F3 Forecast valid from 8 am today to 6 am tomorrowMax17°CMin10°CCloudy with scattered showers until mid- afternoon. Fair or sunny periods developing. Risk of a shower overnight. UV Index: 3Good, occasionally moderate in showers. F3Northwest to north light F2 to 3, occasionally moderate F4, veering northeast this evening.Slight.Sunday18°CF3 Forecast valid from 6 am Sunday to 6 am MondayMax18°CMin10°CFair or fine and mainly sunny.UV Index: 5 F3Northeast to east light F2 to 3, backing northeast to north late afternoon, occasionally moderate F4.Monday18°CF3 Forecast valid 6 am to 6 pm MondayMax18°CFair with sunny periodsUV Index: 4 F3Northeast F3Tuesday18°CF3 Forecast valid 6 am to 6 pm TuesdayMax18°CFair with sunny periodsUV Index: 4 F3East Southeast F3Wednesday19°CF3 Forecast valid 6 am to 6 pm WednesdayMax19°CMainly sunnyUV Index: 5 F3East F3Thursday19°CF3 Forecast valid 6 am to 6 pm ThursdayMax19°CMainly sunnyUV Index: 5 F3East Southeast F3View weather for Jersey 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 Shipping forecast Latest satellite image Runway webcam – Jersey Tide times - St Helier Weather radar Aviation forecast Shipping forecast Latest satellite image Runway webcam – Jersey Page ContentIf you prefer a text-only forecast, m.gov.je has a layout ideal for your smartphone.