Today17°C12°CF4Tuesday17°C14°CF5Wednesday16°CF4Thursday16°CF5Friday16°CF6Saturday15°CF4 Today17°CF4 Forecast valid from 8 am today to 6 am tomorrowMax17°CMin12°CMainly cloudy with occasional rain, perhaps heavy for a time with a slight risk of thunder from mid- morning, clearing later this afternoon to isolated showers. Some fair periods overnight. UV Index: 1Moderate to good, occasionally poor in rain.F4Easterly light F3 to moderate F4, occasionally fresh F5 and gusty, perhaps variable light F2 to 3 for a time, before veering mainly west to southwest this afternoon.Slight, becoming moderate to rather rough overnight with a low swell.Tuesday17°CF5 Forecast valid from 6 am Tuesday to 6 am WednesdayMax17°CMin14°CRather cloudy with occasional showers, becoming more isolated by late afternoon with some fair or sunny periods. Becoming cloudy overnight with occasional rain from midnight, locally heavy by dawn. UV Index: 2F5West to southwest moderate F4 to fresh F5, occasionally strong F6 and gusty around showers, backing southwest to south fresh F5 to strong F6 overnight.Wednesday16°CF4 Forecast valid 6 am to 6 pm WednesdayMax16°CRainUV Index: 2F4West Northwest F4Thursday16°CF5 Forecast valid 6 am to 6 pm ThursdayMax16°CSunny periods and showersUV Index: 2F5Southwest F5Friday16°CF6 Forecast valid 6 am to 6 pm FridayMax16°CSunny periods and showersUV Index: 2F6Southwest F6Saturday15°CF4 Forecast valid 6 am to 6 pm SaturdayMax15°CSunny periods and showersUV Index: 2F4Southwest 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.